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Finding the Fourth Proportional to 336,125.44, 503,914.24 and 156,324.32

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Solution

The fourth proportional to 336,125.44, 503,914.24 and 156,324.32 is: 234,359.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,125.44 : 503,914.24 = 156,324.32 : x
  2. Step 2: Convert to fraction form
    336,125.44/503,914.24 = 156,324.32/x
  3. Step 3: Cross multiply
    336,125.44x = 503,914.24 × 156,324.32
  4. Step 4: Simplify right side
    336,125.44x = 78,774,050,906.32
  5. Step 5: Solve for x
    x = 78,774,050,906.32/336,125.44
  6. Step 6: Final answer
    x = 234,359.09

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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.