Home / 240,624-487,089

Finding the Third Proportional to 240,624 and 487,089

Calculator

Solution

The third proportional to 240,624 and 487,089 is: 986,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,624 : 487,089 = 487,089 : x
  2. Step 2: Convert to fraction form
    240,624/487,089 = 487,089/x
  3. Step 3: Cross multiply
    240,624x = 487,089 × 487,089
  4. Step 4: Simplify right side
    240,624x = 237,255,693,921
  5. Step 5: Solve for x
    x = 237,255,693,921/240,624
  6. Step 6: Final answer
    x = 986,001.79

Related Problems

Find third proportional to 120,312 and 243,544.50
Half scale
Find third proportional to 481,248 and 974,178
Double scale
Find third proportional to 240,626 and 487,093
Similar ratio
Find third proportional to 360,936 and 730,633.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.