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Finding the Fourth Proportional to 365,591.34, 548,183.25 and 112,800.06

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Solution

The fourth proportional to 365,591.34, 548,183.25 and 112,800.06 is: 169,137.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,591.34 : 548,183.25 = 112,800.06 : x
  2. Step 2: Convert to fraction form
    365,591.34/548,183.25 = 112,800.06/x
  3. Step 3: Cross multiply
    365,591.34x = 548,183.25 × 112,800.06
  4. Step 4: Simplify right side
    365,591.34x = 61,835,103,491.00
  5. Step 5: Solve for x
    x = 61,835,103,491.00/365,591.34
  6. Step 6: Final answer
    x = 169,137.22

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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.