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Finding the Fourth Proportional to 270,352.00, 405,616.85 and 110,562.35

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Solution

The fourth proportional to 270,352.00, 405,616.85 and 110,562.35 is: 165,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,352.00 : 405,616.85 = 110,562.35 : x
  2. Step 2: Convert to fraction form
    270,352.00/405,616.85 = 110,562.35/x
  3. Step 3: Cross multiply
    270,352.00x = 405,616.85 × 110,562.35
  4. Step 4: Simplify right side
    270,352.00x = 44,845,949,554.70
  5. Step 5: Solve for x
    x = 44,845,949,554.70/270,352.00
  6. Step 6: Final answer
    x = 165,879.85

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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.