Home / 603.18-832.38-341.18

Finding the Fourth Proportional to 603.18, 832.38 and 341.18

Calculator

Solution

The fourth proportional to 603.18, 832.38 and 341.18 is: 470.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.18 : 832.38 = 341.18 : x
  2. Step 2: Convert to fraction form
    603.18/832.38 = 341.18/x
  3. Step 3: Cross multiply
    603.18x = 832.38 × 341.18
  4. Step 4: Simplify right side
    603.18x = 283,989.09
  5. Step 5: Solve for x
    x = 283,989.09/603.18
  6. Step 6: Final answer
    x = 470.82

Related Problems

Find fourth proportional to 301.59, 416.19 and 170.59
Half scale
Find fourth proportional to 1,206.36, 1,664.75 and 682.36
Double scale
Find fourth proportional to 604.18, 833.76 and 342.18
Similar ratio
Find fourth proportional to 904.77, 1,248.56 and 511.77
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.