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Finding the Fourth Proportional to 335,516.96, 503,771.16 and 223,892.48

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Solution

The fourth proportional to 335,516.96, 503,771.16 and 223,892.48 is: 336,169.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,516.96 : 503,771.16 = 223,892.48 : x
  2. Step 2: Convert to fraction form
    335,516.96/503,771.16 = 223,892.48/x
  3. Step 3: Cross multiply
    335,516.96x = 503,771.16 × 223,892.48
  4. Step 4: Simplify right side
    335,516.96x = 112,790,574,364.88
  5. Step 5: Solve for x
    x = 112,790,574,364.88/335,516.96
  6. Step 6: Final answer
    x = 336,169.52

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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.