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Finding the Fourth Proportional to 376,341.77, 564,623.39 and 151,586.51

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Solution

The fourth proportional to 376,341.77, 564,623.39 and 151,586.51 is: 227,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,341.77 : 564,623.39 = 151,586.51 : x
  2. Step 2: Convert to fraction form
    376,341.77/564,623.39 = 151,586.51/x
  3. Step 3: Cross multiply
    376,341.77x = 564,623.39 × 151,586.51
  4. Step 4: Simplify right side
    376,341.77x = 85,589,285,573.42
  5. Step 5: Solve for x
    x = 85,589,285,573.42/376,341.77
  6. Step 6: Final answer
    x = 227,424.36

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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.