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Finding the Fourth Proportional to 336,252.17, 504,498.71 and 144,045.97

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Solution

The fourth proportional to 336,252.17, 504,498.71 and 144,045.97 is: 216,120.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,252.17 : 504,498.71 = 144,045.97 : x
  2. Step 2: Convert to fraction form
    336,252.17/504,498.71 = 144,045.97/x
  3. Step 3: Cross multiply
    336,252.17x = 504,498.71 × 144,045.97
  4. Step 4: Simplify right side
    336,252.17x = 72,671,005,144.57
  5. Step 5: Solve for x
    x = 72,671,005,144.57/336,252.17
  6. Step 6: Final answer
    x = 216,120.55

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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.