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Finding the Fourth Proportional to 300,046.77, 450,114.93 and 110,492.60

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Solution

The fourth proportional to 300,046.77, 450,114.93 and 110,492.60 is: 165,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,046.77 : 450,114.93 = 110,492.60 : x
  2. Step 2: Convert to fraction form
    300,046.77/450,114.93 = 110,492.60/x
  3. Step 3: Cross multiply
    300,046.77x = 450,114.93 × 110,492.60
  4. Step 4: Simplify right side
    300,046.77x = 49,734,366,663.94
  5. Step 5: Solve for x
    x = 49,734,366,663.94/300,046.77
  6. Step 6: Final answer
    x = 165,755.38

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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.