Home / 52,560-81,609

Finding the Third Proportional to 52,560 and 81,609

Calculator

Solution

The third proportional to 52,560 and 81,609 is: 126,712.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,560 : 81,609 = 81,609 : x
  2. Step 2: Convert to fraction form
    52,560/81,609 = 81,609/x
  3. Step 3: Cross multiply
    52,560x = 81,609 × 81,609
  4. Step 4: Simplify right side
    52,560x = 6,660,028,881
  5. Step 5: Solve for x
    x = 6,660,028,881/52,560
  6. Step 6: Final answer
    x = 126,712.88

Related Problems

Find third proportional to 26,280 and 40,804.50
Half scale
Find third proportional to 105,120 and 163,218
Double scale
Find third proportional to 52,562 and 81,612
Similar ratio
Find third proportional to 78,840 and 122,413.50
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.