Home / 99,744-149,278.50

Finding the Third Proportional to 99,744 and 149,278.50

Calculator

Solution

The third proportional to 99,744 and 149,278.50 is: 223,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,744 : 149,278.50 = 149,278.50 : x
  2. Step 2: Convert to fraction form
    99,744/149,278.50 = 149,278.50/x
  3. Step 3: Cross multiply
    99,744x = 149,278.50 × 149,278.50
  4. Step 4: Simplify right side
    99,744x = 22,284,070,562.25
  5. Step 5: Solve for x
    x = 22,284,070,562.25/99,744
  6. Step 6: Final answer
    x = 223,412.64

Related Problems

Find third proportional to 49,872 and 74,639.25
Half scale
Find third proportional to 199,488 and 298,557
Double scale
Find third proportional to 99,746 and 149,281
Similar ratio
Find third proportional to 149,616 and 223,917.75
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.