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Finding the Fourth Proportional to 376,356.36, 564,551.62 and 106,504.72

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Solution

The fourth proportional to 376,356.36, 564,551.62 and 106,504.72 is: 159,761.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,356.36 : 564,551.62 = 106,504.72 : x
  2. Step 2: Convert to fraction form
    376,356.36/564,551.62 = 106,504.72/x
  3. Step 3: Cross multiply
    376,356.36x = 564,551.62 × 106,504.72
  4. Step 4: Simplify right side
    376,356.36x = 60,127,412,213.65
  5. Step 5: Solve for x
    x = 60,127,412,213.65/376,356.36
  6. Step 6: Final answer
    x = 159,761.91

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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.