Home / 438,357-944,430

Finding the Third Proportional to 438,357 and 944,430

Calculator

Solution

The third proportional to 438,357 and 944,430 is: 2,034,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,357 : 944,430 = 944,430 : x
  2. Step 2: Convert to fraction form
    438,357/944,430 = 944,430/x
  3. Step 3: Cross multiply
    438,357x = 944,430 × 944,430
  4. Step 4: Simplify right side
    438,357x = 891,948,024,900
  5. Step 5: Solve for x
    x = 891,948,024,900/438,357
  6. Step 6: Final answer
    x = 2,034,752.55

Related Problems

Find third proportional to 219,178.50 and 472,215
Half scale
Find third proportional to 876,714 and 1,888,860
Double scale
Find third proportional to 438,359 and 944,434
Similar ratio
Find third proportional to 657,535.50 and 1,416,645
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.