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Finding the Fourth Proportional to 267,953.36, 369,752.33 and 147,094.48

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Solution

The fourth proportional to 267,953.36, 369,752.33 and 147,094.48 is: 202,977.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,953.36 : 369,752.33 = 147,094.48 : x
  2. Step 2: Convert to fraction form
    267,953.36/369,752.33 = 147,094.48/x
  3. Step 3: Cross multiply
    267,953.36x = 369,752.33 × 147,094.48
  4. Step 4: Simplify right side
    267,953.36x = 54,388,524,125.90
  5. Step 5: Solve for x
    x = 54,388,524,125.90/267,953.36
  6. Step 6: Final answer
    x = 202,977.58

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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.