Home / 59,817-129,537

Finding the Third Proportional to 59,817 and 129,537

Calculator

Solution

The third proportional to 59,817 and 129,537 is: 280,519.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,817 : 129,537 = 129,537 : x
  2. Step 2: Convert to fraction form
    59,817/129,537 = 129,537/x
  3. Step 3: Cross multiply
    59,817x = 129,537 × 129,537
  4. Step 4: Simplify right side
    59,817x = 16,779,834,369
  5. Step 5: Solve for x
    x = 16,779,834,369/59,817
  6. Step 6: Final answer
    x = 280,519.49

Related Problems

Find third proportional to 29,908.50 and 64,768.50
Half scale
Find third proportional to 119,634 and 259,074
Double scale
Find third proportional to 59,819 and 129,541
Similar ratio
Find third proportional to 89,725.50 and 194,305.50
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.