Home / 423,644-625,610

Finding the Third Proportional to 423,644 and 625,610

Calculator

Solution

The third proportional to 423,644 and 625,610 is: 923,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,644 : 625,610 = 625,610 : x
  2. Step 2: Convert to fraction form
    423,644/625,610 = 625,610/x
  3. Step 3: Cross multiply
    423,644x = 625,610 × 625,610
  4. Step 4: Simplify right side
    423,644x = 391,387,872,100
  5. Step 5: Solve for x
    x = 391,387,872,100/423,644
  6. Step 6: Final answer
    x = 923,860.30

Related Problems

Find third proportional to 211,822 and 312,805
Half scale
Find third proportional to 847,288 and 1,251,220
Double scale
Find third proportional to 423,646 and 625,613
Similar ratio
Find third proportional to 635,466 and 938,415
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.