Home / 690,460-932,862

Finding the Third Proportional to 690,460 and 932,862

Calculator

Solution

The third proportional to 690,460 and 932,862 is: 1,260,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,460 : 932,862 = 932,862 : x
  2. Step 2: Convert to fraction form
    690,460/932,862 = 932,862/x
  3. Step 3: Cross multiply
    690,460x = 932,862 × 932,862
  4. Step 4: Simplify right side
    690,460x = 870,231,511,044
  5. Step 5: Solve for x
    x = 870,231,511,044/690,460
  6. Step 6: Final answer
    x = 1,260,364.85

Related Problems

Find third proportional to 345,230 and 466,431
Half scale
Find third proportional to 1,380,920 and 1,865,724
Double scale
Find third proportional to 690,462 and 932,865
Similar ratio
Find third proportional to 1,035,690 and 1,399,293
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.