Home / 52,511-80,709

Finding the Third Proportional to 52,511 and 80,709

Calculator

Solution

The third proportional to 52,511 and 80,709 is: 124,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,511 : 80,709 = 80,709 : x
  2. Step 2: Convert to fraction form
    52,511/80,709 = 80,709/x
  3. Step 3: Cross multiply
    52,511x = 80,709 × 80,709
  4. Step 4: Simplify right side
    52,511x = 6,513,942,681
  5. Step 5: Solve for x
    x = 6,513,942,681/52,511
  6. Step 6: Final answer
    x = 124,049.11

Related Problems

Find third proportional to 26,255.50 and 40,354.50
Half scale
Find third proportional to 105,022 and 161,418
Double scale
Find third proportional to 52,513 and 80,712
Similar ratio
Find third proportional to 78,766.50 and 121,063.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.