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Finding the Fourth Proportional to 463,546.60, 695,147.10 and 183,005.80

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Solution

The fourth proportional to 463,546.60, 695,147.10 and 183,005.80 is: 274,440.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,546.60 : 695,147.10 = 183,005.80 : x
  2. Step 2: Convert to fraction form
    463,546.60/695,147.10 = 183,005.80/x
  3. Step 3: Cross multiply
    463,546.60x = 695,147.10 × 183,005.80
  4. Step 4: Simplify right side
    463,546.60x = 127,215,951,153.18
  5. Step 5: Solve for x
    x = 127,215,951,153.18/463,546.60
  6. Step 6: Final answer
    x = 274,440.48

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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.