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Finding the Fourth Proportional to 365,458.55, 547,819.79 and 152,344.44

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Solution

The fourth proportional to 365,458.55, 547,819.79 and 152,344.44 is: 228,363.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,458.55 : 547,819.79 = 152,344.44 : x
  2. Step 2: Convert to fraction form
    365,458.55/547,819.79 = 152,344.44/x
  3. Step 3: Cross multiply
    365,458.55x = 547,819.79 × 152,344.44
  4. Step 4: Simplify right side
    365,458.55x = 83,457,298,366.75
  5. Step 5: Solve for x
    x = 83,457,298,366.75/365,458.55
  6. Step 6: Final answer
    x = 228,363.24

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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.