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Finding the Fourth Proportional to 223,447.44, 334,722.39 and 103,336.04

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Solution

The fourth proportional to 223,447.44, 334,722.39 and 103,336.04 is: 154,796.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,447.44 : 334,722.39 = 103,336.04 : x
  2. Step 2: Convert to fraction form
    223,447.44/334,722.39 = 103,336.04/x
  3. Step 3: Cross multiply
    223,447.44x = 334,722.39 × 103,336.04
  4. Step 4: Simplify right side
    223,447.44x = 34,588,886,281.94
  5. Step 5: Solve for x
    x = 34,588,886,281.94/223,447.44
  6. Step 6: Final answer
    x = 154,796.52

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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.