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Finding the Fourth Proportional to 244,604.90, 366,907.35 and 225,359.30

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Solution

The fourth proportional to 244,604.90, 366,907.35 and 225,359.30 is: 338,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,604.90 : 366,907.35 = 225,359.30 : x
  2. Step 2: Convert to fraction form
    244,604.90/366,907.35 = 225,359.30/x
  3. Step 3: Cross multiply
    244,604.90x = 366,907.35 × 225,359.30
  4. Step 4: Simplify right side
    244,604.90x = 82,685,983,560.86
  5. Step 5: Solve for x
    x = 82,685,983,560.86/244,604.90
  6. Step 6: Final answer
    x = 338,038.95

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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.