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Finding the Fourth Proportional to 223,552.61, 335,257.79 and 73,764.98

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Solution

The fourth proportional to 223,552.61, 335,257.79 and 73,764.98 is: 110,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,552.61 : 335,257.79 = 73,764.98 : x
  2. Step 2: Convert to fraction form
    223,552.61/335,257.79 = 73,764.98/x
  3. Step 3: Cross multiply
    223,552.61x = 335,257.79 × 73,764.98
  4. Step 4: Simplify right side
    223,552.61x = 24,730,283,386.30
  5. Step 5: Solve for x
    x = 24,730,283,386.30/223,552.61
  6. Step 6: Final answer
    x = 110,624.00

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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.