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Finding the Fourth Proportional to 323,285.04, 445,670.64 and 227,494.08

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Solution

The fourth proportional to 323,285.04, 445,670.64 and 227,494.08 is: 313,616.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,285.04 : 445,670.64 = 227,494.08 : x
  2. Step 2: Convert to fraction form
    323,285.04/445,670.64 = 227,494.08/x
  3. Step 3: Cross multiply
    323,285.04x = 445,670.64 × 227,494.08
  4. Step 4: Simplify right side
    323,285.04x = 101,387,432,229.81
  5. Step 5: Solve for x
    x = 101,387,432,229.81/323,285.04
  6. Step 6: Final answer
    x = 313,616.22

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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.