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Finding the Fourth Proportional to 537,466.60, 806,199.90 and 195,935.65

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Solution

The fourth proportional to 537,466.60, 806,199.90 and 195,935.65 is: 293,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,466.60 : 806,199.90 = 195,935.65 : x
  2. Step 2: Convert to fraction form
    537,466.60/806,199.90 = 195,935.65/x
  3. Step 3: Cross multiply
    537,466.60x = 806,199.90 × 195,935.65
  4. Step 4: Simplify right side
    537,466.60x = 157,963,301,436.44
  5. Step 5: Solve for x
    x = 157,963,301,436.44/537,466.60
  6. Step 6: Final answer
    x = 293,903.48

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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.