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Finding the Fourth Proportional to 347,873.04, 476,467.52 and 327,446.48

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Solution

The fourth proportional to 347,873.04, 476,467.52 and 327,446.48 is: 448,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,873.04 : 476,467.52 = 327,446.48 : x
  2. Step 2: Convert to fraction form
    347,873.04/476,467.52 = 327,446.48/x
  3. Step 3: Cross multiply
    347,873.04x = 476,467.52 × 327,446.48
  4. Step 4: Simplify right side
    347,873.04x = 156,017,612,258.33
  5. Step 5: Solve for x
    x = 156,017,612,258.33/347,873.04
  6. Step 6: Final answer
    x = 448,490.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.