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Finding the Fourth Proportional to 267,357.06, 368,952.82 and 146,497.36

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Solution

The fourth proportional to 267,357.06, 368,952.82 and 146,497.36 is: 202,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,357.06 : 368,952.82 = 146,497.36 : x
  2. Step 2: Convert to fraction form
    267,357.06/368,952.82 = 146,497.36/x
  3. Step 3: Cross multiply
    267,357.06x = 368,952.82 × 146,497.36
  4. Step 4: Simplify right side
    267,357.06x = 54,050,614,094.56
  5. Step 5: Solve for x
    x = 54,050,614,094.56/267,357.06
  6. Step 6: Final answer
    x = 202,166.40

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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.