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Finding the Third Proportional to 2,466.70 and 4,051.90

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Solution

The third proportional to 2,466.70 and 4,051.90 is: 6,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.70 : 4,051.90 = 4,051.90 : x
  2. Step 2: Convert to fraction form
    2,466.70/4,051.90 = 4,051.90/x
  3. Step 3: Cross multiply
    2,466.70x = 4,051.90 × 4,051.90
  4. Step 4: Simplify right side
    2,466.70x = 16,417,880.95
  5. Step 5: Solve for x
    x = 16,417,880.95/2,466.70
  6. Step 6: Final answer
    x = 6,655.80

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.