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Finding the Fourth Proportional to 333,846.72, 500,793.03 and 134,167.28

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Solution

The fourth proportional to 333,846.72, 500,793.03 and 134,167.28 is: 201,260.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,846.72 : 500,793.03 = 134,167.28 : x
  2. Step 2: Convert to fraction form
    333,846.72/500,793.03 = 134,167.28/x
  3. Step 3: Cross multiply
    333,846.72x = 500,793.03 × 134,167.28
  4. Step 4: Simplify right side
    333,846.72x = 67,190,036,174.09
  5. Step 5: Solve for x
    x = 67,190,036,174.09/333,846.72
  6. Step 6: Final answer
    x = 201,260.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.