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Finding the Fourth Proportional to 267,318.00, 368,898.83 and 146,463.86

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Solution

The fourth proportional to 267,318.00, 368,898.83 and 146,463.86 is: 202,120.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,318.00 : 368,898.83 = 146,463.86 : x
  2. Step 2: Convert to fraction form
    267,318.00/368,898.83 = 146,463.86/x
  3. Step 3: Cross multiply
    267,318.00x = 368,898.83 × 146,463.86
  4. Step 4: Simplify right side
    267,318.00x = 54,030,345,858.96
  5. Step 5: Solve for x
    x = 54,030,345,858.96/267,318.00
  6. Step 6: Final answer
    x = 202,120.12

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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.