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Finding the Fourth Proportional to 701.46, 968.04 and 568.98

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Solution

The fourth proportional to 701.46, 968.04 and 568.98 is: 785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.46 : 968.04 = 568.98 : x
  2. Step 2: Convert to fraction form
    701.46/968.04 = 568.98/x
  3. Step 3: Cross multiply
    701.46x = 968.04 × 568.98
  4. Step 4: Simplify right side
    701.46x = 550,795.40
  5. Step 5: Solve for x
    x = 550,795.40/701.46
  6. Step 6: Final answer
    x = 785.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.