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Finding the Fourth Proportional to 297,148.44, 445,788.28 and 110,159.94

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Solution

The fourth proportional to 297,148.44, 445,788.28 and 110,159.94 is: 165,264.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,148.44 : 445,788.28 = 110,159.94 : x
  2. Step 2: Convert to fraction form
    297,148.44/445,788.28 = 110,159.94/x
  3. Step 3: Cross multiply
    297,148.44x = 445,788.28 × 110,159.94
  4. Step 4: Simplify right side
    297,148.44x = 49,108,010,177.50
  5. Step 5: Solve for x
    x = 49,108,010,177.50/297,148.44
  6. Step 6: Final answer
    x = 165,264.24

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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.