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Finding the Fourth Proportional to 329,235.27, 493,853.11 and 92,577.95

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Solution

The fourth proportional to 329,235.27, 493,853.11 and 92,577.95 is: 138,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,235.27 : 493,853.11 = 92,577.95 : x
  2. Step 2: Convert to fraction form
    329,235.27/493,853.11 = 92,577.95/x
  3. Step 3: Cross multiply
    329,235.27x = 493,853.11 × 92,577.95
  4. Step 4: Simplify right side
    329,235.27x = 45,719,907,676.16
  5. Step 5: Solve for x
    x = 45,719,907,676.16/329,235.27
  6. Step 6: Final answer
    x = 138,866.98

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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.