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Finding the Fourth Proportional to 376,125.46, 564,328.64 and 151,549.61

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Solution

The fourth proportional to 376,125.46, 564,328.64 and 151,549.61 is: 227,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,125.46 : 564,328.64 = 151,549.61 : x
  2. Step 2: Convert to fraction form
    376,125.46/564,328.64 = 151,549.61/x
  3. Step 3: Cross multiply
    376,125.46x = 564,328.64 × 151,549.61
  4. Step 4: Simplify right side
    376,125.46x = 85,523,785,303.83
  5. Step 5: Solve for x
    x = 85,523,785,303.83/376,125.46
  6. Step 6: Final answer
    x = 227,381.01

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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.