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Finding the Fourth Proportional to 336,897.61, 464,915.52 and 183,934.47

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Solution

The fourth proportional to 336,897.61, 464,915.52 and 183,934.47 is: 253,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,897.61 : 464,915.52 = 183,934.47 : x
  2. Step 2: Convert to fraction form
    336,897.61/464,915.52 = 183,934.47/x
  3. Step 3: Cross multiply
    336,897.61x = 464,915.52 × 183,934.47
  4. Step 4: Simplify right side
    336,897.61x = 85,513,989,765.97
  5. Step 5: Solve for x
    x = 85,513,989,765.97/336,897.61
  6. Step 6: Final answer
    x = 253,827.83

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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.