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Finding the Fourth Proportional to 365,115.26, 547,734.96 and 112,390.00

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Solution

The fourth proportional to 365,115.26, 547,734.96 and 112,390.00 is: 168,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,115.26 : 547,734.96 = 112,390.00 : x
  2. Step 2: Convert to fraction form
    365,115.26/547,734.96 = 112,390.00/x
  3. Step 3: Cross multiply
    365,115.26x = 547,734.96 × 112,390.00
  4. Step 4: Simplify right side
    365,115.26x = 61,559,930,785.06
  5. Step 5: Solve for x
    x = 61,559,930,785.06/365,115.26
  6. Step 6: Final answer
    x = 168,604.10

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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.