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Finding the Fourth Proportional to 303,863.04, 419,294.88 and 183,002.40

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Solution

The fourth proportional to 303,863.04, 419,294.88 and 183,002.40 is: 252,521.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,863.04 : 419,294.88 = 183,002.40 : x
  2. Step 2: Convert to fraction form
    303,863.04/419,294.88 = 183,002.40/x
  3. Step 3: Cross multiply
    303,863.04x = 419,294.88 × 183,002.40
  4. Step 4: Simplify right side
    303,863.04x = 76,731,969,347.71
  5. Step 5: Solve for x
    x = 76,731,969,347.71/303,863.04
  6. Step 6: Final answer
    x = 252,521.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.