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Finding the Fourth Proportional to 329,904.22, 494,885.17 and 93,246.90

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Solution

The fourth proportional to 329,904.22, 494,885.17 and 93,246.90 is: 139,878.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,904.22 : 494,885.17 = 93,246.90 : x
  2. Step 2: Convert to fraction form
    329,904.22/494,885.17 = 93,246.90/x
  3. Step 3: Cross multiply
    329,904.22x = 494,885.17 × 93,246.90
  4. Step 4: Simplify right side
    329,904.22x = 46,146,505,956.96
  5. Step 5: Solve for x
    x = 46,146,505,956.96/329,904.22
  6. Step 6: Final answer
    x = 139,878.50

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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.