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Finding the Fourth Proportional to 223,299.36, 334,496.52 and 103,185.54

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Solution

The fourth proportional to 223,299.36, 334,496.52 and 103,185.54 is: 154,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,299.36 : 334,496.52 = 103,185.54 : x
  2. Step 2: Convert to fraction form
    223,299.36/334,496.52 = 103,185.54/x
  3. Step 3: Cross multiply
    223,299.36x = 334,496.52 × 103,185.54
  4. Step 4: Simplify right side
    223,299.36x = 34,515,204,044.32
  5. Step 5: Solve for x
    x = 34,515,204,044.32/223,299.36
  6. Step 6: Final answer
    x = 154,569.20

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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.