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Finding the Fourth Proportional to 693.04, 956.60 and 444.50

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Solution

The fourth proportional to 693.04, 956.60 and 444.50 is: 613.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    693.04 : 956.60 = 444.50 : x
  2. Step 2: Convert to fraction form
    693.04/956.60 = 444.50/x
  3. Step 3: Cross multiply
    693.04x = 956.60 × 444.50
  4. Step 4: Simplify right side
    693.04x = 425,208.70
  5. Step 5: Solve for x
    x = 425,208.70/693.04
  6. Step 6: Final answer
    x = 613.54

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