Home / 57,742-124,080

Finding the Third Proportional to 57,742 and 124,080

Calculator

Solution

The third proportional to 57,742 and 124,080 is: 266,631.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,742 : 124,080 = 124,080 : x
  2. Step 2: Convert to fraction form
    57,742/124,080 = 124,080/x
  3. Step 3: Cross multiply
    57,742x = 124,080 × 124,080
  4. Step 4: Simplify right side
    57,742x = 15,395,846,400
  5. Step 5: Solve for x
    x = 15,395,846,400/57,742
  6. Step 6: Final answer
    x = 266,631.68

Related Problems

Find third proportional to 28,871 and 62,040
Half scale
Find third proportional to 115,484 and 248,160
Double scale
Find third proportional to 57,744 and 124,084
Similar ratio
Find third proportional to 86,613 and 186,120
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.