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Finding the Fourth Proportional to 362,231.49, 500,477.33 and 271,886.52

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Solution

The fourth proportional to 362,231.49, 500,477.33 and 271,886.52 is: 375,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,231.49 : 500,477.33 = 271,886.52 : x
  2. Step 2: Convert to fraction form
    362,231.49/500,477.33 = 271,886.52/x
  3. Step 3: Cross multiply
    362,231.49x = 500,477.33 × 271,886.52
  4. Step 4: Simplify right side
    362,231.49x = 136,073,042,149.10
  5. Step 5: Solve for x
    x = 136,073,042,149.10/362,231.49
  6. Step 6: Final answer
    x = 375,652.16

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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.