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Finding the Fourth Proportional to 375,661.61, 563,477.84 and 150,954.65

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Solution

The fourth proportional to 375,661.61, 563,477.84 and 150,954.65 is: 226,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,661.61 : 563,477.84 = 150,954.65 : x
  2. Step 2: Convert to fraction form
    375,661.61/563,477.84 = 150,954.65/x
  3. Step 3: Cross multiply
    375,661.61x = 563,477.84 × 150,954.65
  4. Step 4: Simplify right side
    375,661.61x = 85,059,599,365.18
  5. Step 5: Solve for x
    x = 85,059,599,365.18/375,661.61
  6. Step 6: Final answer
    x = 226,426.12

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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.