Home / 61,608-132,419

Finding the Third Proportional to 61,608 and 132,419

Calculator

Solution

The third proportional to 61,608 and 132,419 is: 284,618.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,608 : 132,419 = 132,419 : x
  2. Step 2: Convert to fraction form
    61,608/132,419 = 132,419/x
  3. Step 3: Cross multiply
    61,608x = 132,419 × 132,419
  4. Step 4: Simplify right side
    61,608x = 17,534,791,561
  5. Step 5: Solve for x
    x = 17,534,791,561/61,608
  6. Step 6: Final answer
    x = 284,618.74

Related Problems

Find third proportional to 30,804 and 66,209.50
Half scale
Find third proportional to 123,216 and 264,838
Double scale
Find third proportional to 61,610 and 132,423
Similar ratio
Find third proportional to 92,412 and 198,628.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.