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Finding the Third Proportional to 3,157.36 and 4,597.22

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Solution

The third proportional to 3,157.36 and 4,597.22 is: 6,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157.36 : 4,597.22 = 4,597.22 : x
  2. Step 2: Convert to fraction form
    3,157.36/4,597.22 = 4,597.22/x
  3. Step 3: Cross multiply
    3,157.36x = 4,597.22 × 4,597.22
  4. Step 4: Simplify right side
    3,157.36x = 21,134,420.24
  5. Step 5: Solve for x
    x = 21,134,420.24/3,157.36
  6. Step 6: Final answer
    x = 6,693.70

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.