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Finding the Third Proportional to 5,994 and 8,915

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Solution

The third proportional to 5,994 and 8,915 is: 13,259.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994 : 8,915 = 8,915 : x
  2. Step 2: Convert to fraction form
    5,994/8,915 = 8,915/x
  3. Step 3: Cross multiply
    5,994x = 8,915 × 8,915
  4. Step 4: Simplify right side
    5,994x = 79,477,225
  5. Step 5: Solve for x
    x = 79,477,225/5,994
  6. Step 6: Final answer
    x = 13,259.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.