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Finding the Fourth Proportional to 351,622.37, 527,448.11 and 102,304.37

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Solution

The fourth proportional to 351,622.37, 527,448.11 and 102,304.37 is: 153,460.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,622.37 : 527,448.11 = 102,304.37 : x
  2. Step 2: Convert to fraction form
    351,622.37/527,448.11 = 102,304.37/x
  3. Step 3: Cross multiply
    351,622.37x = 527,448.11 × 102,304.37
  4. Step 4: Simplify right side
    351,622.37x = 53,960,243,452.48
  5. Step 5: Solve for x
    x = 53,960,243,452.48/351,622.37
  6. Step 6: Final answer
    x = 153,460.78

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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.