Home / 484,281.10-726,162.45-203,481.10

Finding the Fourth Proportional to 484,281.10, 726,162.45 and 203,481.10

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Solution

The fourth proportional to 484,281.10, 726,162.45 and 203,481.10 is: 305,112.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,281.10 : 726,162.45 = 203,481.10 : x
  2. Step 2: Convert to fraction form
    484,281.10/726,162.45 = 203,481.10/x
  3. Step 3: Cross multiply
    484,281.10x = 726,162.45 × 203,481.10
  4. Step 4: Simplify right side
    484,281.10x = 147,760,334,104.70
  5. Step 5: Solve for x
    x = 147,760,334,104.70/484,281.10
  6. Step 6: Final answer
    x = 305,112.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.