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Finding the Fourth Proportional to 297,433.98, 411,266.16 and 292,626.63

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Solution

The fourth proportional to 297,433.98, 411,266.16 and 292,626.63 is: 404,618.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,433.98 : 411,266.16 = 292,626.63 : x
  2. Step 2: Convert to fraction form
    297,433.98/411,266.16 = 292,626.63/x
  3. Step 3: Cross multiply
    297,433.98x = 411,266.16 × 292,626.63
  4. Step 4: Simplify right side
    297,433.98x = 120,347,430,433.84
  5. Step 5: Solve for x
    x = 120,347,430,433.84/297,433.98
  6. Step 6: Final answer
    x = 404,618.97

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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.