Home / 69,229-103,727

Finding the Third Proportional to 69,229 and 103,727

Calculator

Solution

The third proportional to 69,229 and 103,727 is: 155,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,229 : 103,727 = 103,727 : x
  2. Step 2: Convert to fraction form
    69,229/103,727 = 103,727/x
  3. Step 3: Cross multiply
    69,229x = 103,727 × 103,727
  4. Step 4: Simplify right side
    69,229x = 10,759,290,529
  5. Step 5: Solve for x
    x = 10,759,290,529/69,229
  6. Step 6: Final answer
    x = 155,415.95

Related Problems

Find third proportional to 34,614.50 and 51,863.50
Half scale
Find third proportional to 138,458 and 207,454
Double scale
Find third proportional to 69,231 and 103,730
Similar ratio
Find third proportional to 103,843.50 and 155,590.50
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.