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Finding the Fourth Proportional to 223,004.89, 334,626.45 and 104,677.30

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Solution

The fourth proportional to 223,004.89, 334,626.45 and 104,677.30 is: 157,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,004.89 : 334,626.45 = 104,677.30 : x
  2. Step 2: Convert to fraction form
    223,004.89/334,626.45 = 104,677.30/x
  3. Step 3: Cross multiply
    223,004.89x = 334,626.45 × 104,677.30
  4. Step 4: Simplify right side
    223,004.89x = 35,027,793,294.59
  5. Step 5: Solve for x
    x = 35,027,793,294.59/223,004.89
  6. Step 6: Final answer
    x = 157,071.86

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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.