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Finding the Fourth Proportional to 297,777.17, 411,147.02 and 183,209.96

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Solution

The fourth proportional to 297,777.17, 411,147.02 and 183,209.96 is: 252,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,777.17 : 411,147.02 = 183,209.96 : x
  2. Step 2: Convert to fraction form
    297,777.17/411,147.02 = 183,209.96/x
  3. Step 3: Cross multiply
    297,777.17x = 411,147.02 × 183,209.96
  4. Step 4: Simplify right side
    297,777.17x = 75,326,229,088.32
  5. Step 5: Solve for x
    x = 75,326,229,088.32/297,777.17
  6. Step 6: Final answer
    x = 252,961.73

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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.