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Finding the Fourth Proportional to 336,110.36, 503,798.74 and 165,449.52

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Solution

The fourth proportional to 336,110.36, 503,798.74 and 165,449.52 is: 247,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,110.36 : 503,798.74 = 165,449.52 : x
  2. Step 2: Convert to fraction form
    336,110.36/503,798.74 = 165,449.52/x
  3. Step 3: Cross multiply
    336,110.36x = 503,798.74 × 165,449.52
  4. Step 4: Simplify right side
    336,110.36x = 83,353,259,295.98
  5. Step 5: Solve for x
    x = 83,353,259,295.98/336,110.36
  6. Step 6: Final answer
    x = 247,993.73

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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.