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Finding the Fourth Proportional to 300,046.62, 450,114.70 and 110,492.43

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Solution

The fourth proportional to 300,046.62, 450,114.70 and 110,492.43 is: 165,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,046.62 : 450,114.70 = 110,492.43 : x
  2. Step 2: Convert to fraction form
    300,046.62/450,114.70 = 110,492.43/x
  3. Step 3: Cross multiply
    300,046.62x = 450,114.70 × 110,492.43
  4. Step 4: Simplify right side
    300,046.62x = 49,734,266,981.72
  5. Step 5: Solve for x
    x = 49,734,266,981.72/300,046.62
  6. Step 6: Final answer
    x = 165,755.13

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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.