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Finding the Fourth Proportional to 1,797.51, 2,696.18 and 498.94

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Solution

The fourth proportional to 1,797.51, 2,696.18 and 498.94 is: 748.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797.51 : 2,696.18 = 498.94 : x
  2. Step 2: Convert to fraction form
    1,797.51/2,696.18 = 498.94/x
  3. Step 3: Cross multiply
    1,797.51x = 2,696.18 × 498.94
  4. Step 4: Simplify right side
    1,797.51x = 1,345,232.05
  5. Step 5: Solve for x
    x = 1,345,232.05/1,797.51
  6. Step 6: Final answer
    x = 748.39

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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.