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Finding the Fourth Proportional to 650.44, 973.36 and 624.93

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Solution

The fourth proportional to 650.44, 973.36 and 624.93 is: 935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.44 : 973.36 = 624.93 : x
  2. Step 2: Convert to fraction form
    650.44/973.36 = 624.93/x
  3. Step 3: Cross multiply
    650.44x = 973.36 × 624.93
  4. Step 4: Simplify right side
    650.44x = 608,281.86
  5. Step 5: Solve for x
    x = 608,281.86/650.44
  6. Step 6: Final answer
    x = 935.19

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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.