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Finding the Fourth Proportional to 463,208.33, 694,868.54 and 163,627.61

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Solution

The fourth proportional to 463,208.33, 694,868.54 and 163,627.61 is: 245,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,208.33 : 694,868.54 = 163,627.61 : x
  2. Step 2: Convert to fraction form
    463,208.33/694,868.54 = 163,627.61/x
  3. Step 3: Cross multiply
    463,208.33x = 694,868.54 × 163,627.61
  4. Step 4: Simplify right side
    463,208.33x = 113,699,674,171.91
  5. Step 5: Solve for x
    x = 113,699,674,171.91/463,208.33
  6. Step 6: Final answer
    x = 245,461.20

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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.