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Finding the Fourth Proportional to 376,258.88, 564,148.14 and 248,027.04

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Solution

The fourth proportional to 376,258.88, 564,148.14 and 248,027.04 is: 371,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,258.88 : 564,148.14 = 248,027.04 : x
  2. Step 2: Convert to fraction form
    376,258.88/564,148.14 = 248,027.04/x
  3. Step 3: Cross multiply
    376,258.88x = 564,148.14 × 248,027.04
  4. Step 4: Simplify right side
    376,258.88x = 139,923,993,285.71
  5. Step 5: Solve for x
    x = 139,923,993,285.71/376,258.88
  6. Step 6: Final answer
    x = 371,882.24

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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.