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Finding the Fourth Proportional to 356,223.08, 534,134.46 and 244,029.80

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Solution

The fourth proportional to 356,223.08, 534,134.46 and 244,029.80 is: 365,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,223.08 : 534,134.46 = 244,029.80 : x
  2. Step 2: Convert to fraction form
    356,223.08/534,134.46 = 244,029.80/x
  3. Step 3: Cross multiply
    356,223.08x = 534,134.46 × 244,029.80
  4. Step 4: Simplify right side
    356,223.08x = 130,344,725,446.91
  5. Step 5: Solve for x
    x = 130,344,725,446.91/356,223.08
  6. Step 6: Final answer
    x = 365,907.58

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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.