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Finding the Fourth Proportional to 375,441.01, 563,161.18 and 150,801.48

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Solution

The fourth proportional to 375,441.01, 563,161.18 and 150,801.48 is: 226,202.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,441.01 : 563,161.18 = 150,801.48 : x
  2. Step 2: Convert to fraction form
    375,441.01/563,161.18 = 150,801.48/x
  3. Step 3: Cross multiply
    375,441.01x = 563,161.18 × 150,801.48
  4. Step 4: Simplify right side
    375,441.01x = 84,925,539,422.55
  5. Step 5: Solve for x
    x = 84,925,539,422.55/375,441.01
  6. Step 6: Final answer
    x = 226,202.09

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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.