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Finding the Fourth Proportional to 356,227.08, 534,140.46 and 244,033.80

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Solution

The fourth proportional to 356,227.08, 534,140.46 and 244,033.80 is: 365,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,227.08 : 534,140.46 = 244,033.80 : x
  2. Step 2: Convert to fraction form
    356,227.08/534,140.46 = 244,033.80/x
  3. Step 3: Cross multiply
    356,227.08x = 534,140.46 × 244,033.80
  4. Step 4: Simplify right side
    356,227.08x = 130,348,326,187.55
  5. Step 5: Solve for x
    x = 130,348,326,187.55/356,227.08
  6. Step 6: Final answer
    x = 365,913.58

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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.