Home / 690,470-932,877

Finding the Third Proportional to 690,470 and 932,877

Calculator

Solution

The third proportional to 690,470 and 932,877 is: 1,260,387.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,470 : 932,877 = 932,877 : x
  2. Step 2: Convert to fraction form
    690,470/932,877 = 932,877/x
  3. Step 3: Cross multiply
    690,470x = 932,877 × 932,877
  4. Step 4: Simplify right side
    690,470x = 870,259,497,129
  5. Step 5: Solve for x
    x = 870,259,497,129/690,470
  6. Step 6: Final answer
    x = 1,260,387.12

Related Problems

Find third proportional to 345,235 and 466,438.50
Half scale
Find third proportional to 1,380,940 and 1,865,754
Double scale
Find third proportional to 690,472 and 932,880
Similar ratio
Find third proportional to 1,035,705 and 1,399,315.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.