Home / 624,935.45-937,451.78-204,253.85

Finding the Fourth Proportional to 624,935.45, 937,451.78 and 204,253.85

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Solution

The fourth proportional to 624,935.45, 937,451.78 and 204,253.85 is: 306,396.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,935.45 : 937,451.78 = 204,253.85 : x
  2. Step 2: Convert to fraction form
    624,935.45/937,451.78 = 204,253.85/x
  3. Step 3: Cross multiply
    624,935.45x = 937,451.78 × 204,253.85
  4. Step 4: Simplify right side
    624,935.45x = 191,478,135,254.35
  5. Step 5: Solve for x
    x = 191,478,135,254.35/624,935.45
  6. Step 6: Final answer
    x = 306,396.66

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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.