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Finding the Fourth Proportional to 624,951.90, 937,476.45 and 204,270.30

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Solution

The fourth proportional to 624,951.90, 937,476.45 and 204,270.30 is: 306,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,951.90 : 937,476.45 = 204,270.30 : x
  2. Step 2: Convert to fraction form
    624,951.90/937,476.45 = 204,270.30/x
  3. Step 3: Cross multiply
    624,951.90x = 937,476.45 × 204,270.30
  4. Step 4: Simplify right side
    624,951.90x = 191,498,595,684.44
  5. Step 5: Solve for x
    x = 191,498,595,684.44/624,951.90
  6. Step 6: Final answer
    x = 306,421.34

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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.