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Finding the Fourth Proportional to 416,313.42, 624,492.24 and 132,026.37

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Solution

The fourth proportional to 416,313.42, 624,492.24 and 132,026.37 is: 198,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,313.42 : 624,492.24 = 132,026.37 : x
  2. Step 2: Convert to fraction form
    416,313.42/624,492.24 = 132,026.37/x
  3. Step 3: Cross multiply
    416,313.42x = 624,492.24 × 132,026.37
  4. Step 4: Simplify right side
    416,313.42x = 82,449,443,540.37
  5. Step 5: Solve for x
    x = 82,449,443,540.37/416,313.42
  6. Step 6: Final answer
    x = 198,046.57

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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.