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Finding the Fourth Proportional to 267,013.14, 368,487.48 and 146,154.51

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Solution

The fourth proportional to 267,013.14, 368,487.48 and 146,154.51 is: 201,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,013.14 : 368,487.48 = 146,154.51 : x
  2. Step 2: Convert to fraction form
    267,013.14/368,487.48 = 146,154.51/x
  3. Step 3: Cross multiply
    267,013.14x = 368,487.48 × 146,154.51
  4. Step 4: Simplify right side
    267,013.14x = 53,856,107,628.61
  5. Step 5: Solve for x
    x = 53,856,107,628.61/267,013.14
  6. Step 6: Final answer
    x = 201,698.34

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1.5x scale

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.