Home / 162,780.38-252,022.50

Finding the Third Proportional to 162,780.38 and 252,022.50

Calculator

Solution

The third proportional to 162,780.38 and 252,022.50 is: 390,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,780.38 : 252,022.50 = 252,022.50 : x
  2. Step 2: Convert to fraction form
    162,780.38/252,022.50 = 252,022.50/x
  3. Step 3: Cross multiply
    162,780.38x = 252,022.50 × 252,022.50
  4. Step 4: Simplify right side
    162,780.38x = 63,515,340,506.25
  5. Step 5: Solve for x
    x = 63,515,340,506.25/162,780.38
  6. Step 6: Final answer
    x = 390,190.41

Related Problems

Find third proportional to 81,390.19 and 126,011.25
Half scale
Find third proportional to 325,560.75 and 504,045
Double scale
Find third proportional to 162,782 and 252,026
Similar ratio
Find third proportional to 244,170.56 and 378,033.75
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.