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Finding the Fourth Proportional to 463,207.90, 694,867.88 and 163,627.17

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Solution

The fourth proportional to 463,207.90, 694,867.88 and 163,627.17 is: 245,460.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,207.90 : 694,867.88 = 163,627.17 : x
  2. Step 2: Convert to fraction form
    463,207.90/694,867.88 = 163,627.17/x
  3. Step 3: Cross multiply
    463,207.90x = 694,867.88 × 163,627.17
  4. Step 4: Simplify right side
    463,207.90x = 113,699,261,253.96
  5. Step 5: Solve for x
    x = 113,699,261,253.96/463,207.90
  6. Step 6: Final answer
    x = 245,460.54

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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.