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Finding the Third Proportional to 4,988 and 6,028

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Solution

The third proportional to 4,988 and 6,028 is: 7,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988 : 6,028 = 6,028 : x
  2. Step 2: Convert to fraction form
    4,988/6,028 = 6,028/x
  3. Step 3: Cross multiply
    4,988x = 6,028 × 6,028
  4. Step 4: Simplify right side
    4,988x = 36,336,784
  5. Step 5: Solve for x
    x = 36,336,784/4,988
  6. Step 6: Final answer
    x = 7,284.84

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Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.