Home / 415,374-622,371

Finding the Third Proportional to 415,374 and 622,371

Calculator

Solution

The third proportional to 415,374 and 622,371 is: 932,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,374 : 622,371 = 622,371 : x
  2. Step 2: Convert to fraction form
    415,374/622,371 = 622,371/x
  3. Step 3: Cross multiply
    415,374x = 622,371 × 622,371
  4. Step 4: Simplify right side
    415,374x = 387,345,661,641
  5. Step 5: Solve for x
    x = 387,345,661,641/415,374
  6. Step 6: Final answer
    x = 932,522.65

Related Problems

Find third proportional to 207,687 and 311,185.50
Half scale
Find third proportional to 830,748 and 1,244,742
Double scale
Find third proportional to 415,376 and 622,374
Similar ratio
Find third proportional to 623,061 and 933,556.50
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.