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Finding the Fourth Proportional to 335,340.59, 503,060.90 and 110,724.75

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Solution

The fourth proportional to 335,340.59, 503,060.90 and 110,724.75 is: 166,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,340.59 : 503,060.90 = 110,724.75 : x
  2. Step 2: Convert to fraction form
    335,340.59/503,060.90 = 110,724.75/x
  3. Step 3: Cross multiply
    335,340.59x = 503,060.90 × 110,724.75
  4. Step 4: Simplify right side
    335,340.59x = 55,701,291,833.65
  5. Step 5: Solve for x
    x = 55,701,291,833.65/335,340.59
  6. Step 6: Final answer
    x = 166,103.64

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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.