Home / 97,109-207,712

Finding the Third Proportional to 97,109 and 207,712

Calculator

Solution

The third proportional to 97,109 and 207,712 is: 444,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,109 : 207,712 = 207,712 : x
  2. Step 2: Convert to fraction form
    97,109/207,712 = 207,712/x
  3. Step 3: Cross multiply
    97,109x = 207,712 × 207,712
  4. Step 4: Simplify right side
    97,109x = 43,144,274,944
  5. Step 5: Solve for x
    x = 43,144,274,944/97,109
  6. Step 6: Final answer
    x = 444,287.09

Related Problems

Find third proportional to 48,554.50 and 103,856
Half scale
Find third proportional to 194,218 and 415,424
Double scale
Find third proportional to 97,111 and 207,716
Similar ratio
Find third proportional to 145,663.50 and 311,568
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.