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Finding the Fourth Proportional to 335,932.92, 503,952.84 and 111,301.29

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Solution

The fourth proportional to 335,932.92, 503,952.84 and 111,301.29 is: 166,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,932.92 : 503,952.84 = 111,301.29 : x
  2. Step 2: Convert to fraction form
    335,932.92/503,952.84 = 111,301.29/x
  3. Step 3: Cross multiply
    335,932.92x = 503,952.84 × 111,301.29
  4. Step 4: Simplify right side
    335,932.92x = 56,090,601,191.16
  5. Step 5: Solve for x
    x = 56,090,601,191.16/335,932.92
  6. Step 6: Final answer
    x = 166,969.65

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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.