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Finding the Fourth Proportional to 303,241.10, 454,861.65 and 244,192.10

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Solution

The fourth proportional to 303,241.10, 454,861.65 and 244,192.10 is: 366,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,241.10 : 454,861.65 = 244,192.10 : x
  2. Step 2: Convert to fraction form
    303,241.10/454,861.65 = 244,192.10/x
  3. Step 3: Cross multiply
    303,241.10x = 454,861.65 × 244,192.10
  4. Step 4: Simplify right side
    303,241.10x = 111,073,621,522.97
  5. Step 5: Solve for x
    x = 111,073,621,522.97/303,241.10
  6. Step 6: Final answer
    x = 366,288.15

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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.