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Finding the Fourth Proportional to 303,301.40, 454,952.10 and 244,252.40

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Solution

The fourth proportional to 303,301.40, 454,952.10 and 244,252.40 is: 366,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,301.40 : 454,952.10 = 244,252.40 : x
  2. Step 2: Convert to fraction form
    303,301.40/454,952.10 = 244,252.40/x
  3. Step 3: Cross multiply
    303,301.40x = 454,952.10 × 244,252.40
  4. Step 4: Simplify right side
    303,301.40x = 111,123,142,310.04
  5. Step 5: Solve for x
    x = 111,123,142,310.04/303,301.40
  6. Step 6: Final answer
    x = 366,378.60

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1.5x scale

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.