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Finding the Fourth Proportional to 267,147.37, 368,663.36 and 146,296.05

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Solution

The fourth proportional to 267,147.37, 368,663.36 and 146,296.05 is: 201,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,147.37 : 368,663.36 = 146,296.05 : x
  2. Step 2: Convert to fraction form
    267,147.37/368,663.36 = 146,296.05/x
  3. Step 3: Cross multiply
    267,147.37x = 368,663.36 × 146,296.05
  4. Step 4: Simplify right side
    267,147.37x = 53,933,993,347.73
  5. Step 5: Solve for x
    x = 53,933,993,347.73/267,147.37
  6. Step 6: Final answer
    x = 201,888.54

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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.