Home / 52,110-80,637

Finding the Third Proportional to 52,110 and 80,637

Calculator

Solution

The third proportional to 52,110 and 80,637 is: 124,780.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,110 : 80,637 = 80,637 : x
  2. Step 2: Convert to fraction form
    52,110/80,637 = 80,637/x
  3. Step 3: Cross multiply
    52,110x = 80,637 × 80,637
  4. Step 4: Simplify right side
    52,110x = 6,502,325,769
  5. Step 5: Solve for x
    x = 6,502,325,769/52,110
  6. Step 6: Final answer
    x = 124,780.77

Related Problems

Find third proportional to 26,055 and 40,318.50
Half scale
Find third proportional to 104,220 and 161,274
Double scale
Find third proportional to 52,112 and 80,640
Similar ratio
Find third proportional to 78,165 and 120,955.50
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.