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Finding the Fourth Proportional to 267,428.82, 369,054.60 and 146,567.44

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Solution

The fourth proportional to 267,428.82, 369,054.60 and 146,567.44 is: 202,264.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,428.82 : 369,054.60 = 146,567.44 : x
  2. Step 2: Convert to fraction form
    267,428.82/369,054.60 = 146,567.44/x
  3. Step 3: Cross multiply
    267,428.82x = 369,054.60 × 146,567.44
  4. Step 4: Simplify right side
    267,428.82x = 54,091,387,942.22
  5. Step 5: Solve for x
    x = 54,091,387,942.22/267,428.82
  6. Step 6: Final answer
    x = 202,264.62

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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.