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Finding the Fourth Proportional to 267,852.62, 369,644.72 and 147,001.84

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Solution

The fourth proportional to 267,852.62, 369,644.72 and 147,001.84 is: 202,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,852.62 : 369,644.72 = 147,001.84 : x
  2. Step 2: Convert to fraction form
    267,852.62/369,644.72 = 147,001.84/x
  3. Step 3: Cross multiply
    267,852.62x = 369,644.72 × 147,001.84
  4. Step 4: Simplify right side
    267,852.62x = 54,338,452,327.16
  5. Step 5: Solve for x
    x = 54,338,452,327.16/267,852.62
  6. Step 6: Final answer
    x = 202,866.98

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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.