Home / 288,416-625,504

Finding the Third Proportional to 288,416 and 625,504

Calculator

Solution

The third proportional to 288,416 and 625,504 is: 1,356,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,416 : 625,504 = 625,504 : x
  2. Step 2: Convert to fraction form
    288,416/625,504 = 625,504/x
  3. Step 3: Cross multiply
    288,416x = 625,504 × 625,504
  4. Step 4: Simplify right side
    288,416x = 391,255,254,016
  5. Step 5: Solve for x
    x = 391,255,254,016/288,416
  6. Step 6: Final answer
    x = 1,356,565.70

Related Problems

Find third proportional to 144,208 and 312,752
Half scale
Find third proportional to 576,832 and 1,251,008
Double scale
Find third proportional to 288,418 and 625,508
Similar ratio
Find third proportional to 432,624 and 938,256
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.