Home / 74,179.50-140,884.50

Finding the Third Proportional to 74,179.50 and 140,884.50

Calculator

Solution

The third proportional to 74,179.50 and 140,884.50 is: 267,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,179.50 : 140,884.50 = 140,884.50 : x
  2. Step 2: Convert to fraction form
    74,179.50/140,884.50 = 140,884.50/x
  3. Step 3: Cross multiply
    74,179.50x = 140,884.50 × 140,884.50
  4. Step 4: Simplify right side
    74,179.50x = 19,848,442,340.25
  5. Step 5: Solve for x
    x = 19,848,442,340.25/74,179.50
  6. Step 6: Final answer
    x = 267,573.15

Related Problems

Find third proportional to 37,089.75 and 70,442.25
Half scale
Find third proportional to 148,359 and 281,769
Double scale
Find third proportional to 74,182 and 140,888
Similar ratio
Find third proportional to 111,269.25 and 211,326.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.