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Finding the Fourth Proportional to 303,104.44, 454,787.78 and 162,699.16

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Solution

The fourth proportional to 303,104.44, 454,787.78 and 162,699.16 is: 244,119.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,104.44 : 454,787.78 = 162,699.16 : x
  2. Step 2: Convert to fraction form
    303,104.44/454,787.78 = 162,699.16/x
  3. Step 3: Cross multiply
    303,104.44x = 454,787.78 × 162,699.16
  4. Step 4: Simplify right side
    303,104.44x = 73,993,589,784.26
  5. Step 5: Solve for x
    x = 73,993,589,784.26/303,104.44
  6. Step 6: Final answer
    x = 244,119.12

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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.