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Finding the Fourth Proportional to 267,311.00, 368,889.17 and 146,456.87

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Solution

The fourth proportional to 267,311.00, 368,889.17 and 146,456.87 is: 202,110.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,311.00 : 368,889.17 = 146,456.87 : x
  2. Step 2: Convert to fraction form
    267,311.00/368,889.17 = 146,456.87/x
  3. Step 3: Cross multiply
    267,311.00x = 368,889.17 × 146,456.87
  4. Step 4: Simplify right side
    267,311.00x = 54,026,350,638.37
  5. Step 5: Solve for x
    x = 54,026,350,638.37/267,311.00
  6. Step 6: Final answer
    x = 202,110.47

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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.