Home / 221,023-482,531

Finding the Third Proportional to 221,023 and 482,531

Calculator

Solution

The third proportional to 221,023 and 482,531 is: 1,053,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,023 : 482,531 = 482,531 : x
  2. Step 2: Convert to fraction form
    221,023/482,531 = 482,531/x
  3. Step 3: Cross multiply
    221,023x = 482,531 × 482,531
  4. Step 4: Simplify right side
    221,023x = 232,836,165,961
  5. Step 5: Solve for x
    x = 232,836,165,961/221,023
  6. Step 6: Final answer
    x = 1,053,447.68

Related Problems

Find third proportional to 110,511.50 and 241,265.50
Half scale
Find third proportional to 442,046 and 965,062
Double scale
Find third proportional to 221,025 and 482,535
Similar ratio
Find third proportional to 331,534.50 and 723,796.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.