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Finding the Fourth Proportional to 624,935.39, 937,451.68 and 204,253.79

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Solution

The fourth proportional to 624,935.39, 937,451.68 and 204,253.79 is: 306,396.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,935.39 : 937,451.68 = 204,253.79 : x
  2. Step 2: Convert to fraction form
    624,935.39/937,451.68 = 204,253.79/x
  3. Step 3: Cross multiply
    624,935.39x = 937,451.68 × 204,253.79
  4. Step 4: Simplify right side
    624,935.39x = 191,478,053,383.97
  5. Step 5: Solve for x
    x = 191,478,053,383.97/624,935.39
  6. Step 6: Final answer
    x = 306,396.56

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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.