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Finding the Fourth Proportional to 297,463.53, 411,307.71 and 292,656.60

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Solution

The fourth proportional to 297,463.53, 411,307.71 and 292,656.60 is: 404,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,463.53 : 411,307.71 = 292,656.60 : x
  2. Step 2: Convert to fraction form
    297,463.53/411,307.71 = 292,656.60/x
  3. Step 3: Cross multiply
    297,463.53x = 411,307.71 × 292,656.60
  4. Step 4: Simplify right side
    297,463.53x = 120,371,915,962.39
  5. Step 5: Solve for x
    x = 120,371,915,962.39/297,463.53
  6. Step 6: Final answer
    x = 404,661.09

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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.