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Finding the Third Proportional to 3,462.75 and 4,953.38

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Solution

The third proportional to 3,462.75 and 4,953.38 is: 7,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.75 : 4,953.38 = 4,953.38 : x
  2. Step 2: Convert to fraction form
    3,462.75/4,953.38 = 4,953.38/x
  3. Step 3: Cross multiply
    3,462.75x = 4,953.38 × 4,953.38
  4. Step 4: Simplify right side
    3,462.75x = 24,535,923.89
  5. Step 5: Solve for x
    x = 24,535,923.89/3,462.75
  6. Step 6: Final answer
    x = 7,085.68

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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.