Home / 108,828-239,040

Finding the Third Proportional to 108,828 and 239,040

Calculator

Solution

The third proportional to 108,828 and 239,040 is: 525,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,828 : 239,040 = 239,040 : x
  2. Step 2: Convert to fraction form
    108,828/239,040 = 239,040/x
  3. Step 3: Cross multiply
    108,828x = 239,040 × 239,040
  4. Step 4: Simplify right side
    108,828x = 57,140,121,600
  5. Step 5: Solve for x
    x = 57,140,121,600/108,828
  6. Step 6: Final answer
    x = 525,049.82

Related Problems

Find third proportional to 54,414 and 119,520
Half scale
Find third proportional to 217,656 and 478,080
Double scale
Find third proportional to 108,830 and 239,044
Similar ratio
Find third proportional to 163,242 and 358,560
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.