Home / 57,472-89,214

Finding the Third Proportional to 57,472 and 89,214

Calculator

Solution

The third proportional to 57,472 and 89,214 is: 138,487.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,472 : 89,214 = 89,214 : x
  2. Step 2: Convert to fraction form
    57,472/89,214 = 89,214/x
  3. Step 3: Cross multiply
    57,472x = 89,214 × 89,214
  4. Step 4: Simplify right side
    57,472x = 7,959,137,796
  5. Step 5: Solve for x
    x = 7,959,137,796/57,472
  6. Step 6: Final answer
    x = 138,487.23

Related Problems

Find third proportional to 28,736 and 44,607
Half scale
Find third proportional to 114,944 and 178,428
Double scale
Find third proportional to 57,474 and 89,217
Similar ratio
Find third proportional to 86,208 and 133,821
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.