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Finding the Third Proportional to 3,030.94 and 4,819.88

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Solution

The third proportional to 3,030.94 and 4,819.88 is: 7,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.94 : 4,819.88 = 4,819.88 : x
  2. Step 2: Convert to fraction form
    3,030.94/4,819.88 = 4,819.88/x
  3. Step 3: Cross multiply
    3,030.94x = 4,819.88 × 4,819.88
  4. Step 4: Simplify right side
    3,030.94x = 23,231,195.02
  5. Step 5: Solve for x
    x = 23,231,195.02/3,030.94
  6. Step 6: Final answer
    x = 7,664.69

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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.