Home / 61,554-133,908

Finding the Third Proportional to 61,554 and 133,908

Calculator

Solution

The third proportional to 61,554 and 133,908 is: 291,310.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,554 : 133,908 = 133,908 : x
  2. Step 2: Convert to fraction form
    61,554/133,908 = 133,908/x
  3. Step 3: Cross multiply
    61,554x = 133,908 × 133,908
  4. Step 4: Simplify right side
    61,554x = 17,931,352,464
  5. Step 5: Solve for x
    x = 17,931,352,464/61,554
  6. Step 6: Final answer
    x = 291,310.92

Related Problems

Find third proportional to 30,777 and 66,954
Half scale
Find third proportional to 123,108 and 267,816
Double scale
Find third proportional to 61,556 and 133,912
Similar ratio
Find third proportional to 92,331 and 200,862
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.