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Finding the Fourth Proportional to 329,825.10, 494,737.65 and 329,825.10

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Solution

The fourth proportional to 329,825.10, 494,737.65 and 329,825.10 is: 494,737.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,825.10 : 494,737.65 = 329,825.10 : x
  2. Step 2: Convert to fraction form
    329,825.10/494,737.65 = 329,825.10/x
  3. Step 3: Cross multiply
    329,825.10x = 494,737.65 × 329,825.10
  4. Step 4: Simplify right side
    329,825.10x = 163,176,894,885.02
  5. Step 5: Solve for x
    x = 163,176,894,885.02/329,825.10
  6. Step 6: Final answer
    x = 494,737.65

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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.