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Finding the Fourth Proportional to 673.33, 930.32 and 598.99

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Solution

The fourth proportional to 673.33, 930.32 and 598.99 is: 827.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    673.33 : 930.32 = 598.99 : x
  2. Step 2: Convert to fraction form
    673.33/930.32 = 598.99/x
  3. Step 3: Cross multiply
    673.33x = 930.32 × 598.99
  4. Step 4: Simplify right side
    673.33x = 557,252.38
  5. Step 5: Solve for x
    x = 557,252.38/673.33
  6. Step 6: Final answer
    x = 827.61

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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.