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Finding the Fourth Proportional to 625.08, 933.27 and 564.60

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Solution

The fourth proportional to 625.08, 933.27 and 564.60 is: 842.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.08 : 933.27 = 564.60 : x
  2. Step 2: Convert to fraction form
    625.08/933.27 = 564.60/x
  3. Step 3: Cross multiply
    625.08x = 933.27 × 564.60
  4. Step 4: Simplify right side
    625.08x = 526,924.24
  5. Step 5: Solve for x
    x = 526,924.24/625.08
  6. Step 6: Final answer
    x = 842.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.