Home / 38,637-89,451

Finding the Third Proportional to 38,637 and 89,451

Calculator

Solution

The third proportional to 38,637 and 89,451 is: 207,093.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,637 : 89,451 = 89,451 : x
  2. Step 2: Convert to fraction form
    38,637/89,451 = 89,451/x
  3. Step 3: Cross multiply
    38,637x = 89,451 × 89,451
  4. Step 4: Simplify right side
    38,637x = 8,001,481,401
  5. Step 5: Solve for x
    x = 8,001,481,401/38,637
  6. Step 6: Final answer
    x = 207,093.75

Related Problems

Find third proportional to 19,318.50 and 44,725.50
Half scale
Find third proportional to 77,274 and 178,902
Double scale
Find third proportional to 38,639 and 89,456
Similar ratio
Find third proportional to 57,955.50 and 134,176.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.