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Finding the Fourth Proportional to 329,901.10, 494,851.65 and 329,901.10

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Solution

The fourth proportional to 329,901.10, 494,851.65 and 329,901.10 is: 494,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,901.10 : 494,851.65 = 329,901.10 : x
  2. Step 2: Convert to fraction form
    329,901.10/494,851.65 = 329,901.10/x
  3. Step 3: Cross multiply
    329,901.10x = 494,851.65 × 329,901.10
  4. Step 4: Simplify right side
    329,901.10x = 163,252,103,671.82
  5. Step 5: Solve for x
    x = 163,252,103,671.82/329,901.10
  6. Step 6: Final answer
    x = 494,851.65

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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.