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Finding the Fourth Proportional to 329,372.46, 494,014.95 and 92,735.55

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Solution

The fourth proportional to 329,372.46, 494,014.95 and 92,735.55 is: 139,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,372.46 : 494,014.95 = 92,735.55 : x
  2. Step 2: Convert to fraction form
    329,372.46/494,014.95 = 92,735.55/x
  3. Step 3: Cross multiply
    329,372.46x = 494,014.95 × 92,735.55
  4. Step 4: Simplify right side
    329,372.46x = 45,812,748,096.47
  5. Step 5: Solve for x
    x = 45,812,748,096.47/329,372.46
  6. Step 6: Final answer
    x = 139,091.01

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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.