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Finding the Third Proportional to 584.93 and 787.54

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Solution

The third proportional to 584.93 and 787.54 is: 1,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.93 : 787.54 = 787.54 : x
  2. Step 2: Convert to fraction form
    584.93/787.54 = 787.54/x
  3. Step 3: Cross multiply
    584.93x = 787.54 × 787.54
  4. Step 4: Simplify right side
    584.93x = 620,211.62
  5. Step 5: Solve for x
    x = 620,211.62/584.93
  6. Step 6: Final answer
    x = 1,060.32

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.