Home / 142,701.75-187,687.13

Finding the Third Proportional to 142,701.75 and 187,687.13

Calculator

Solution

The third proportional to 142,701.75 and 187,687.13 is: 246,853.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,701.75 : 187,687.13 = 187,687.13 : x
  2. Step 2: Convert to fraction form
    142,701.75/187,687.13 = 187,687.13/x
  3. Step 3: Cross multiply
    142,701.75x = 187,687.13 × 187,687.13
  4. Step 4: Simplify right side
    142,701.75x = 35,226,456,890.77
  5. Step 5: Solve for x
    x = 35,226,456,890.77/142,701.75
  6. Step 6: Final answer
    x = 246,853.71

Related Problems

Find third proportional to 71,350.88 and 93,843.56
Half scale
Find third proportional to 285,403.50 and 375,374.25
Double scale
Find third proportional to 142,704 and 187,690
Similar ratio
Find third proportional to 214,052.63 and 281,530.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.