Home / 240,724-521,624

Finding the Third Proportional to 240,724 and 521,624

Calculator

Solution

The third proportional to 240,724 and 521,624 is: 1,130,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,724 : 521,624 = 521,624 : x
  2. Step 2: Convert to fraction form
    240,724/521,624 = 521,624/x
  3. Step 3: Cross multiply
    240,724x = 521,624 × 521,624
  4. Step 4: Simplify right side
    240,724x = 272,091,597,376
  5. Step 5: Solve for x
    x = 272,091,597,376/240,724
  6. Step 6: Final answer
    x = 1,130,305.23

Related Problems

Find third proportional to 120,362 and 260,812
Half scale
Find third proportional to 481,448 and 1,043,248
Double scale
Find third proportional to 240,726 and 521,628
Similar ratio
Find third proportional to 361,086 and 782,436
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.