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Finding the Fourth Proportional to 376,508.44, 564,637.38 and 151,810.84

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Solution

The fourth proportional to 376,508.44, 564,637.38 and 151,810.84 is: 227,665.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,508.44 : 564,637.38 = 151,810.84 : x
  2. Step 2: Convert to fraction form
    376,508.44/564,637.38 = 151,810.84/x
  3. Step 3: Cross multiply
    376,508.44x = 564,637.38 × 151,810.84
  4. Step 4: Simplify right side
    376,508.44x = 85,718,074,953.20
  5. Step 5: Solve for x
    x = 85,718,074,953.20/376,508.44
  6. Step 6: Final answer
    x = 227,665.75

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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.