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Finding the Fourth Proportional to 624,754.58, 937,223.38 and 198,148.10

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Solution

The fourth proportional to 624,754.58, 937,223.38 and 198,148.10 is: 297,251.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,754.58 : 937,223.38 = 198,148.10 : x
  2. Step 2: Convert to fraction form
    624,754.58/937,223.38 = 198,148.10/x
  3. Step 3: Cross multiply
    624,754.58x = 937,223.38 × 198,148.10
  4. Step 4: Simplify right side
    624,754.58x = 185,709,032,022.58
  5. Step 5: Solve for x
    x = 185,709,032,022.58/624,754.58
  6. Step 6: Final answer
    x = 297,251.17

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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.