Home / 57,513-77,292

Finding the Third Proportional to 57,513 and 77,292

Calculator

Solution

The third proportional to 57,513 and 77,292 is: 103,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,513 : 77,292 = 77,292 : x
  2. Step 2: Convert to fraction form
    57,513/77,292 = 77,292/x
  3. Step 3: Cross multiply
    57,513x = 77,292 × 77,292
  4. Step 4: Simplify right side
    57,513x = 5,974,053,264
  5. Step 5: Solve for x
    x = 5,974,053,264/57,513
  6. Step 6: Final answer
    x = 103,873.09

Related Problems

Find third proportional to 28,756.50 and 38,646
Half scale
Find third proportional to 115,026 and 154,584
Double scale
Find third proportional to 57,515 and 77,295
Similar ratio
Find third proportional to 86,269.50 and 115,938
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.