Home / 63,032-138,488

Finding the Third Proportional to 63,032 and 138,488

Calculator

Solution

The third proportional to 63,032 and 138,488 is: 304,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,032 : 138,488 = 138,488 : x
  2. Step 2: Convert to fraction form
    63,032/138,488 = 138,488/x
  3. Step 3: Cross multiply
    63,032x = 138,488 × 138,488
  4. Step 4: Simplify right side
    63,032x = 19,178,926,144
  5. Step 5: Solve for x
    x = 19,178,926,144/63,032
  6. Step 6: Final answer
    x = 304,272.85

Related Problems

Find third proportional to 31,516 and 69,244
Half scale
Find third proportional to 126,064 and 276,976
Double scale
Find third proportional to 63,034 and 138,492
Similar ratio
Find third proportional to 94,548 and 207,732
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.