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Finding the Fourth Proportional to 334,863.60, 502,364.60 and 110,237.51

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Solution

The fourth proportional to 334,863.60, 502,364.60 and 110,237.51 is: 165,379.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,863.60 : 502,364.60 = 110,237.51 : x
  2. Step 2: Convert to fraction form
    334,863.60/502,364.60 = 110,237.51/x
  3. Step 3: Cross multiply
    334,863.60x = 502,364.60 × 110,237.51
  4. Step 4: Simplify right side
    334,863.60x = 55,379,419,553.14
  5. Step 5: Solve for x
    x = 55,379,419,553.14/334,863.60
  6. Step 6: Final answer
    x = 165,379.04

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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.