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Finding the Fourth Proportional to 329,253.06, 493,879.44 and 92,595.72

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Solution

The fourth proportional to 329,253.06, 493,879.44 and 92,595.72 is: 138,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,253.06 : 493,879.44 = 92,595.72 : x
  2. Step 2: Convert to fraction form
    329,253.06/493,879.44 = 92,595.72/x
  3. Step 3: Cross multiply
    329,253.06x = 493,879.44 × 92,595.72
  4. Step 4: Simplify right side
    329,253.06x = 45,731,122,340.00
  5. Step 5: Solve for x
    x = 45,731,122,340.00/329,253.06
  6. Step 6: Final answer
    x = 138,893.54

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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.