Home / 100,781.25-152,475.75

Finding the Third Proportional to 100,781.25 and 152,475.75

Calculator

Solution

The third proportional to 100,781.25 and 152,475.75 is: 230,686.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,781.25 : 152,475.75 = 152,475.75 : x
  2. Step 2: Convert to fraction form
    100,781.25/152,475.75 = 152,475.75/x
  3. Step 3: Cross multiply
    100,781.25x = 152,475.75 × 152,475.75
  4. Step 4: Simplify right side
    100,781.25x = 23,248,854,338.06
  5. Step 5: Solve for x
    x = 23,248,854,338.06/100,781.25
  6. Step 6: Final answer
    x = 230,686.31

Related Problems

Find third proportional to 50,390.63 and 76,237.88
Half scale
Find third proportional to 201,562.50 and 304,951.50
Double scale
Find third proportional to 100,783 and 152,479
Similar ratio
Find third proportional to 151,171.88 and 228,713.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.