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Finding the Fourth Proportional to 244,792.20, 367,404.30 and 144,827.40

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Solution

The fourth proportional to 244,792.20, 367,404.30 and 144,827.40 is: 217,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,792.20 : 367,404.30 = 144,827.40 : x
  2. Step 2: Convert to fraction form
    244,792.20/367,404.30 = 144,827.40/x
  3. Step 3: Cross multiply
    244,792.20x = 367,404.30 × 144,827.40
  4. Step 4: Simplify right side
    244,792.20x = 53,210,209,517.82
  5. Step 5: Solve for x
    x = 53,210,209,517.82/244,792.20
  6. Step 6: Final answer
    x = 217,368.89

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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.