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Finding the Fourth Proportional to 317,516.00, 476,224.79 and 92,823.62

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Solution

The fourth proportional to 317,516.00, 476,224.79 and 92,823.62 is: 139,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,516.00 : 476,224.79 = 92,823.62 : x
  2. Step 2: Convert to fraction form
    317,516.00/476,224.79 = 92,823.62/x
  3. Step 3: Cross multiply
    317,516.00x = 476,224.79 × 92,823.62
  4. Step 4: Simplify right side
    317,516.00x = 44,204,910,364.16
  5. Step 5: Solve for x
    x = 44,204,910,364.16/317,516.00
  6. Step 6: Final answer
    x = 139,221.05

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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.