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Finding the Fourth Proportional to 624,935.41, 937,451.70 and 204,253.81

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Solution

The fourth proportional to 624,935.41, 937,451.70 and 204,253.81 is: 306,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,935.41 : 937,451.70 = 204,253.81 : x
  2. Step 2: Convert to fraction form
    624,935.41/937,451.70 = 204,253.81/x
  3. Step 3: Cross multiply
    624,935.41x = 937,451.70 × 204,253.81
  4. Step 4: Simplify right side
    624,935.41x = 191,478,081,415.98
  5. Step 5: Solve for x
    x = 191,478,081,415.98/624,935.41
  6. Step 6: Final answer
    x = 306,396.59

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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.