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Finding the Fourth Proportional to 575.03, 862.29 and 184.91

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Solution

The fourth proportional to 575.03, 862.29 and 184.91 is: 277.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    575.03 : 862.29 = 184.91 : x
  2. Step 2: Convert to fraction form
    575.03/862.29 = 184.91/x
  3. Step 3: Cross multiply
    575.03x = 862.29 × 184.91
  4. Step 4: Simplify right side
    575.03x = 159,446.04
  5. Step 5: Solve for x
    x = 159,446.04/575.03
  6. Step 6: Final answer
    x = 277.28

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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.