Home / 69,132-148,088

Finding the Third Proportional to 69,132 and 148,088

Calculator

Solution

The third proportional to 69,132 and 148,088 is: 317,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,132 : 148,088 = 148,088 : x
  2. Step 2: Convert to fraction form
    69,132/148,088 = 148,088/x
  3. Step 3: Cross multiply
    69,132x = 148,088 × 148,088
  4. Step 4: Simplify right side
    69,132x = 21,930,055,744
  5. Step 5: Solve for x
    x = 21,930,055,744/69,132
  6. Step 6: Final answer
    x = 317,220.04

Related Problems

Find third proportional to 34,566 and 74,044
Half scale
Find third proportional to 138,264 and 296,176
Double scale
Find third proportional to 69,134 and 148,092
Similar ratio
Find third proportional to 103,698 and 222,132
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.