Home / 358,221.24-494,415.96-205,362.06

Finding the Fourth Proportional to 358,221.24, 494,415.96 and 205,362.06

Calculator

Solution

The fourth proportional to 358,221.24, 494,415.96 and 205,362.06 is: 283,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,221.24 : 494,415.96 = 205,362.06 : x
  2. Step 2: Convert to fraction form
    358,221.24/494,415.96 = 205,362.06/x
  3. Step 3: Cross multiply
    358,221.24x = 494,415.96 × 205,362.06
  4. Step 4: Simplify right side
    358,221.24x = 101,534,280,042.48
  5. Step 5: Solve for x
    x = 101,534,280,042.48/358,221.24
  6. Step 6: Final answer
    x = 283,440.14

Related Problems

Find fourth proportional to 179,110.62, 247,207.98 and 102,681.03
Half scale
Find fourth proportional to 716,442.48, 988,831.92 and 410,724.12
Double scale
Find fourth proportional to 358,222.24, 494,417.34 and 205,363.06
Similar ratio
Find fourth proportional to 537,331.86, 741,623.94 and 308,043.09
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.