Home / 63,744-138,544

Finding the Third Proportional to 63,744 and 138,544

Calculator

Solution

The third proportional to 63,744 and 138,544 is: 301,117.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,744 : 138,544 = 138,544 : x
  2. Step 2: Convert to fraction form
    63,744/138,544 = 138,544/x
  3. Step 3: Cross multiply
    63,744x = 138,544 × 138,544
  4. Step 4: Simplify right side
    63,744x = 19,194,439,936
  5. Step 5: Solve for x
    x = 19,194,439,936/63,744
  6. Step 6: Final answer
    x = 301,117.59

Related Problems

Find third proportional to 31,872 and 69,272
Half scale
Find third proportional to 127,488 and 277,088
Double scale
Find third proportional to 63,746 and 138,548
Similar ratio
Find third proportional to 95,616 and 207,816
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.