Home / 62,748-138,132

Finding the Third Proportional to 62,748 and 138,132

Calculator

Solution

The third proportional to 62,748 and 138,132 is: 304,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,748 : 138,132 = 138,132 : x
  2. Step 2: Convert to fraction form
    62,748/138,132 = 138,132/x
  3. Step 3: Cross multiply
    62,748x = 138,132 × 138,132
  4. Step 4: Simplify right side
    62,748x = 19,080,449,424
  5. Step 5: Solve for x
    x = 19,080,449,424/62,748
  6. Step 6: Final answer
    x = 304,080.60

Related Problems

Find third proportional to 31,374 and 69,066
Half scale
Find third proportional to 125,496 and 276,264
Double scale
Find third proportional to 62,750 and 138,136
Similar ratio
Find third proportional to 94,122 and 207,198
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.