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Finding the Fourth Proportional to 625,762.44, 938,086.98 and 226,314.42

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Solution

The fourth proportional to 625,762.44, 938,086.98 and 226,314.42 is: 339,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,762.44 : 938,086.98 = 226,314.42 : x
  2. Step 2: Convert to fraction form
    625,762.44/938,086.98 = 226,314.42/x
  3. Step 3: Cross multiply
    625,762.44x = 938,086.98 × 226,314.42
  4. Step 4: Simplify right side
    625,762.44x = 212,302,610,788.25
  5. Step 5: Solve for x
    x = 212,302,610,788.25/625,762.44
  6. Step 6: Final answer
    x = 339,270.30

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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.