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Finding the Fourth Proportional to 303,322.10, 454,983.15 and 303,322.10

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Solution

The fourth proportional to 303,322.10, 454,983.15 and 303,322.10 is: 454,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,322.10 : 454,983.15 = 303,322.10 : x
  2. Step 2: Convert to fraction form
    303,322.10/454,983.15 = 303,322.10/x
  3. Step 3: Cross multiply
    303,322.10x = 454,983.15 × 303,322.10
  4. Step 4: Simplify right side
    303,322.10x = 138,006,444,522.62
  5. Step 5: Solve for x
    x = 138,006,444,522.62/303,322.10
  6. Step 6: Final answer
    x = 454,983.15

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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.