Home / 130,854-207,538

Finding the Third Proportional to 130,854 and 207,538

Calculator

Solution

The third proportional to 130,854 and 207,538 is: 329,160.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,854 : 207,538 = 207,538 : x
  2. Step 2: Convert to fraction form
    130,854/207,538 = 207,538/x
  3. Step 3: Cross multiply
    130,854x = 207,538 × 207,538
  4. Step 4: Simplify right side
    130,854x = 43,072,021,444
  5. Step 5: Solve for x
    x = 43,072,021,444/130,854
  6. Step 6: Final answer
    x = 329,160.91

Related Problems

Find third proportional to 65,427 and 103,769
Half scale
Find third proportional to 261,708 and 415,076
Double scale
Find third proportional to 130,856 and 207,541
Similar ratio
Find third proportional to 196,281 and 311,307
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.