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Finding the Fourth Proportional to 267,009.19, 368,473.24 and 146,158.19

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Solution

The fourth proportional to 267,009.19, 368,473.24 and 146,158.19 is: 201,698.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,009.19 : 368,473.24 = 146,158.19 : x
  2. Step 2: Convert to fraction form
    267,009.19/368,473.24 = 146,158.19/x
  3. Step 3: Cross multiply
    267,009.19x = 368,473.24 × 146,158.19
  4. Step 4: Simplify right side
    267,009.19x = 53,855,382,103.58
  5. Step 5: Solve for x
    x = 53,855,382,103.58/267,009.19
  6. Step 6: Final answer
    x = 201,698.61

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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.