Home / 263,195.80-363,219.66-150,000.28

Finding the Fourth Proportional to 263,195.80, 363,219.66 and 150,000.28

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Solution

The fourth proportional to 263,195.80, 363,219.66 and 150,000.28 is: 207,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,195.80 : 363,219.66 = 150,000.28 : x
  2. Step 2: Convert to fraction form
    263,195.80/363,219.66 = 150,000.28/x
  3. Step 3: Cross multiply
    263,195.80x = 363,219.66 × 150,000.28
  4. Step 4: Simplify right side
    263,195.80x = 54,483,050,701.50
  5. Step 5: Solve for x
    x = 54,483,050,701.50/263,195.80
  6. Step 6: Final answer
    x = 207,005.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.