Home / 260,274-354,576

Finding the Third Proportional to 260,274 and 354,576

Calculator

Solution

The third proportional to 260,274 and 354,576 is: 483,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,274 : 354,576 = 354,576 : x
  2. Step 2: Convert to fraction form
    260,274/354,576 = 354,576/x
  3. Step 3: Cross multiply
    260,274x = 354,576 × 354,576
  4. Step 4: Simplify right side
    260,274x = 125,724,139,776
  5. Step 5: Solve for x
    x = 125,724,139,776/260,274
  6. Step 6: Final answer
    x = 483,045.33

Related Problems

Find third proportional to 130,137 and 177,288
Half scale
Find third proportional to 520,548 and 709,152
Double scale
Find third proportional to 260,276 and 354,579
Similar ratio
Find third proportional to 390,411 and 531,864
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.