Home / 330,460-708,892

Finding the Third Proportional to 330,460 and 708,892

Calculator

Solution

The third proportional to 330,460 and 708,892 is: 1,520,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,460 : 708,892 = 708,892 : x
  2. Step 2: Convert to fraction form
    330,460/708,892 = 708,892/x
  3. Step 3: Cross multiply
    330,460x = 708,892 × 708,892
  4. Step 4: Simplify right side
    330,460x = 502,527,867,664
  5. Step 5: Solve for x
    x = 502,527,867,664/330,460
  6. Step 6: Final answer
    x = 1,520,691.97

Related Problems

Find third proportional to 165,230 and 354,446
Half scale
Find third proportional to 660,920 and 1,417,784
Double scale
Find third proportional to 330,462 and 708,896
Similar ratio
Find third proportional to 495,690 and 1,063,338
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.