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Finding the Fourth Proportional to 267,119.56, 368,610.84 and 146,237.68

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Solution

The fourth proportional to 267,119.56, 368,610.84 and 146,237.68 is: 201,800.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,119.56 : 368,610.84 = 146,237.68 : x
  2. Step 2: Convert to fraction form
    267,119.56/368,610.84 = 146,237.68/x
  3. Step 3: Cross multiply
    267,119.56x = 368,610.84 × 146,237.68
  4. Step 4: Simplify right side
    267,119.56x = 53,904,794,064.45
  5. Step 5: Solve for x
    x = 53,904,794,064.45/267,119.56
  6. Step 6: Final answer
    x = 201,800.25

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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.