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Finding the Fourth Proportional to 329,596.34, 494,350.70 and 92,958.08

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Solution

The fourth proportional to 329,596.34, 494,350.70 and 92,958.08 is: 139,424.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,596.34 : 494,350.70 = 92,958.08 : x
  2. Step 2: Convert to fraction form
    329,596.34/494,350.70 = 92,958.08/x
  3. Step 3: Cross multiply
    329,596.34x = 494,350.70 × 92,958.08
  4. Step 4: Simplify right side
    329,596.34x = 45,953,888,982.11
  5. Step 5: Solve for x
    x = 45,953,888,982.11/329,596.34
  6. Step 6: Final answer
    x = 139,424.76

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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.