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Finding the Fourth Proportional to 267,662.72, 369,383.96 and 146,804.48

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Solution

The fourth proportional to 267,662.72, 369,383.96 and 146,804.48 is: 202,595.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,662.72 : 369,383.96 = 146,804.48 : x
  2. Step 2: Convert to fraction form
    267,662.72/369,383.96 = 146,804.48/x
  3. Step 3: Cross multiply
    267,662.72x = 369,383.96 × 146,804.48
  4. Step 4: Simplify right side
    267,662.72x = 54,227,220,752.71
  5. Step 5: Solve for x
    x = 54,227,220,752.71/267,662.72
  6. Step 6: Final answer
    x = 202,595.35

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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.