Home / 69,066-103,599

Finding the Third Proportional to 69,066 and 103,599

Calculator

Solution

The third proportional to 69,066 and 103,599 is: 155,398.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,066 : 103,599 = 103,599 : x
  2. Step 2: Convert to fraction form
    69,066/103,599 = 103,599/x
  3. Step 3: Cross multiply
    69,066x = 103,599 × 103,599
  4. Step 4: Simplify right side
    69,066x = 10,732,752,801
  5. Step 5: Solve for x
    x = 10,732,752,801/69,066
  6. Step 6: Final answer
    x = 155,398.50

Related Problems

Find third proportional to 34,533 and 51,799.50
Half scale
Find third proportional to 138,132 and 207,198
Double scale
Find third proportional to 69,068 and 103,602
Similar ratio
Find third proportional to 103,599 and 155,398.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.