Home / 472,442-707,355

Finding the Third Proportional to 472,442 and 707,355

Calculator

Solution

The third proportional to 472,442 and 707,355 is: 1,059,074.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,442 : 707,355 = 707,355 : x
  2. Step 2: Convert to fraction form
    472,442/707,355 = 707,355/x
  3. Step 3: Cross multiply
    472,442x = 707,355 × 707,355
  4. Step 4: Simplify right side
    472,442x = 500,351,096,025
  5. Step 5: Solve for x
    x = 500,351,096,025/472,442
  6. Step 6: Final answer
    x = 1,059,074.12

Related Problems

Find third proportional to 236,221 and 353,677.50
Half scale
Find third proportional to 944,884 and 1,414,710
Double scale
Find third proportional to 472,444 and 707,358
Similar ratio
Find third proportional to 708,663 and 1,061,032.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.