Home / 63,028-136,220

Finding the Third Proportional to 63,028 and 136,220

Calculator

Solution

The third proportional to 63,028 and 136,220 is: 294,407.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,028 : 136,220 = 136,220 : x
  2. Step 2: Convert to fraction form
    63,028/136,220 = 136,220/x
  3. Step 3: Cross multiply
    63,028x = 136,220 × 136,220
  4. Step 4: Simplify right side
    63,028x = 18,555,888,400
  5. Step 5: Solve for x
    x = 18,555,888,400/63,028
  6. Step 6: Final answer
    x = 294,407.06

Related Problems

Find third proportional to 31,514 and 68,110
Half scale
Find third proportional to 126,056 and 272,440
Double scale
Find third proportional to 63,030 and 136,224
Similar ratio
Find third proportional to 94,542 and 204,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.