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Finding the Fourth Proportional to 365,291.67, 547,992.03 and 112,551.02

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Solution

The fourth proportional to 365,291.67, 547,992.03 and 112,551.02 is: 168,843.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,291.67 : 547,992.03 = 112,551.02 : x
  2. Step 2: Convert to fraction form
    365,291.67/547,992.03 = 112,551.02/x
  3. Step 3: Cross multiply
    365,291.67x = 547,992.03 × 112,551.02
  4. Step 4: Simplify right side
    365,291.67x = 61,677,061,665.45
  5. Step 5: Solve for x
    x = 61,677,061,665.45/365,291.67
  6. Step 6: Final answer
    x = 168,843.33

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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.