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Finding the Fourth Proportional to 335,343.59, 503,065.40 and 110,727.75

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Solution

The fourth proportional to 335,343.59, 503,065.40 and 110,727.75 is: 166,108.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,343.59 : 503,065.40 = 110,727.75 : x
  2. Step 2: Convert to fraction form
    335,343.59/503,065.40 = 110,727.75/x
  3. Step 3: Cross multiply
    335,343.59x = 503,065.40 × 110,727.75
  4. Step 4: Simplify right side
    335,343.59x = 55,703,299,844.85
  5. Step 5: Solve for x
    x = 55,703,299,844.85/335,343.59
  6. Step 6: Final answer
    x = 166,108.14

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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.