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Finding the Fourth Proportional to 223,060.32, 334,626.48 and 73,257.12

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Solution

The fourth proportional to 223,060.32, 334,626.48 and 73,257.12 is: 109,897.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,060.32 : 334,626.48 = 73,257.12 : x
  2. Step 2: Convert to fraction form
    223,060.32/334,626.48 = 73,257.12/x
  3. Step 3: Cross multiply
    223,060.32x = 334,626.48 × 73,257.12
  4. Step 4: Simplify right side
    223,060.32x = 24,513,772,200.54
  5. Step 5: Solve for x
    x = 24,513,772,200.54/223,060.32
  6. Step 6: Final answer
    x = 109,897.50

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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.