Home / 98,702-217,087

Finding the Third Proportional to 98,702 and 217,087

Calculator

Solution

The third proportional to 98,702 and 217,087 is: 477,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,702 : 217,087 = 217,087 : x
  2. Step 2: Convert to fraction form
    98,702/217,087 = 217,087/x
  3. Step 3: Cross multiply
    98,702x = 217,087 × 217,087
  4. Step 4: Simplify right side
    98,702x = 47,126,765,569
  5. Step 5: Solve for x
    x = 47,126,765,569/98,702
  6. Step 6: Final answer
    x = 477,465.15

Related Problems

Find third proportional to 49,351 and 108,543.50
Half scale
Find third proportional to 197,404 and 434,174
Double scale
Find third proportional to 98,704 and 217,091
Similar ratio
Find third proportional to 148,053 and 325,630.50
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.