Home / 465,487-711,757

Finding the Third Proportional to 465,487 and 711,757

Calculator

Solution

The third proportional to 465,487 and 711,757 is: 1,088,318.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,487 : 711,757 = 711,757 : x
  2. Step 2: Convert to fraction form
    465,487/711,757 = 711,757/x
  3. Step 3: Cross multiply
    465,487x = 711,757 × 711,757
  4. Step 4: Simplify right side
    465,487x = 506,598,027,049
  5. Step 5: Solve for x
    x = 506,598,027,049/465,487
  6. Step 6: Final answer
    x = 1,088,318.31

Related Problems

Find third proportional to 232,743.50 and 355,878.50
Half scale
Find third proportional to 930,974 and 1,423,514
Double scale
Find third proportional to 465,489 and 711,760
Similar ratio
Find third proportional to 698,230.50 and 1,067,635.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.