Home / 98,712-217,080

Finding the Third Proportional to 98,712 and 217,080

Calculator

Solution

The third proportional to 98,712 and 217,080 is: 477,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,712 : 217,080 = 217,080 : x
  2. Step 2: Convert to fraction form
    98,712/217,080 = 217,080/x
  3. Step 3: Cross multiply
    98,712x = 217,080 × 217,080
  4. Step 4: Simplify right side
    98,712x = 47,123,726,400
  5. Step 5: Solve for x
    x = 47,123,726,400/98,712
  6. Step 6: Final answer
    x = 477,386.00

Related Problems

Find third proportional to 49,356 and 108,540
Half scale
Find third proportional to 197,424 and 434,160
Double scale
Find third proportional to 98,714 and 217,084
Similar ratio
Find third proportional to 148,068 and 325,620
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.