Home / 88,038-136,379

Finding the Third Proportional to 88,038 and 136,379

Calculator

Solution

The third proportional to 88,038 and 136,379 is: 211,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,038 : 136,379 = 136,379 : x
  2. Step 2: Convert to fraction form
    88,038/136,379 = 136,379/x
  3. Step 3: Cross multiply
    88,038x = 136,379 × 136,379
  4. Step 4: Simplify right side
    88,038x = 18,599,231,641
  5. Step 5: Solve for x
    x = 18,599,231,641/88,038
  6. Step 6: Final answer
    x = 211,263.68

Related Problems

Find third proportional to 44,019 and 68,189.50
Half scale
Find third proportional to 176,076 and 272,758
Double scale
Find third proportional to 88,040 and 136,382
Similar ratio
Find third proportional to 132,057 and 204,568.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.