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Finding the Fourth Proportional to 376,341.02, 564,622.26 and 151,585.76

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Solution

The fourth proportional to 376,341.02, 564,622.26 and 151,585.76 is: 227,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,341.02 : 564,622.26 = 151,585.76 : x
  2. Step 2: Convert to fraction form
    376,341.02/564,622.26 = 151,585.76/x
  3. Step 3: Cross multiply
    376,341.02x = 564,622.26 × 151,585.76
  4. Step 4: Simplify right side
    376,341.02x = 85,588,691,571.91
  5. Step 5: Solve for x
    x = 85,588,691,571.91/376,341.02
  6. Step 6: Final answer
    x = 227,423.24

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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.