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Finding the Fourth Proportional to 325,594.16, 449,606.20 and 204,937.04

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Solution

The fourth proportional to 325,594.16, 449,606.20 and 204,937.04 is: 282,993.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,594.16 : 449,606.20 = 204,937.04 : x
  2. Step 2: Convert to fraction form
    325,594.16/449,606.20 = 204,937.04/x
  3. Step 3: Cross multiply
    325,594.16x = 449,606.20 × 204,937.04
  4. Step 4: Simplify right side
    325,594.16x = 92,140,963,793.65
  5. Step 5: Solve for x
    x = 92,140,963,793.65/325,594.16
  6. Step 6: Final answer
    x = 282,993.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.