Home / 52,776-81,675

Finding the Third Proportional to 52,776 and 81,675

Calculator

Solution

The third proportional to 52,776 and 81,675 is: 126,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,776 : 81,675 = 81,675 : x
  2. Step 2: Convert to fraction form
    52,776/81,675 = 81,675/x
  3. Step 3: Cross multiply
    52,776x = 81,675 × 81,675
  4. Step 4: Simplify right side
    52,776x = 6,670,805,625
  5. Step 5: Solve for x
    x = 6,670,805,625/52,776
  6. Step 6: Final answer
    x = 126,398.47

Related Problems

Find third proportional to 26,388 and 40,837.50
Half scale
Find third proportional to 105,552 and 163,350
Double scale
Find third proportional to 52,778 and 81,678
Similar ratio
Find third proportional to 79,164 and 122,512.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.