Home / 61,542-134,172

Finding the Third Proportional to 61,542 and 134,172

Calculator

Solution

The third proportional to 61,542 and 134,172 is: 292,517.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,542 : 134,172 = 134,172 : x
  2. Step 2: Convert to fraction form
    61,542/134,172 = 134,172/x
  3. Step 3: Cross multiply
    61,542x = 134,172 × 134,172
  4. Step 4: Simplify right side
    61,542x = 18,002,125,584
  5. Step 5: Solve for x
    x = 18,002,125,584/61,542
  6. Step 6: Final answer
    x = 292,517.72

Related Problems

Find third proportional to 30,771 and 67,086
Half scale
Find third proportional to 123,084 and 268,344
Double scale
Find third proportional to 61,544 and 134,176
Similar ratio
Find third proportional to 92,313 and 201,258
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.