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Finding the Fourth Proportional to 335,336.90, 502,898.70 and 110,655.44

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Solution

The fourth proportional to 335,336.90, 502,898.70 and 110,655.44 is: 165,947.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,336.90 : 502,898.70 = 110,655.44 : x
  2. Step 2: Convert to fraction form
    335,336.90/502,898.70 = 110,655.44/x
  3. Step 3: Cross multiply
    335,336.90x = 502,898.70 × 110,655.44
  4. Step 4: Simplify right side
    335,336.90x = 55,648,476,923.93
  5. Step 5: Solve for x
    x = 55,648,476,923.93/335,336.90
  6. Step 6: Final answer
    x = 165,947.97

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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.