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Finding the Fourth Proportional to 375,384.12, 563,102.46 and 150,744.54

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Solution

The fourth proportional to 375,384.12, 563,102.46 and 150,744.54 is: 226,127.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,384.12 : 563,102.46 = 150,744.54 : x
  2. Step 2: Convert to fraction form
    375,384.12/563,102.46 = 150,744.54/x
  3. Step 3: Cross multiply
    375,384.12x = 563,102.46 × 150,744.54
  4. Step 4: Simplify right side
    375,384.12x = 84,884,621,305.57
  5. Step 5: Solve for x
    x = 84,884,621,305.57/375,384.12
  6. Step 6: Final answer
    x = 226,127.36

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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.