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Finding the Third Proportional to 28,448.09 and 61,586.26

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Solution

The third proportional to 28,448.09 and 61,586.26 is: 133,325.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,448.09 : 61,586.26 = 61,586.26 : x
  2. Step 2: Convert to fraction form
    28,448.09/61,586.26 = 61,586.26/x
  3. Step 3: Cross multiply
    28,448.09x = 61,586.26 × 61,586.26
  4. Step 4: Simplify right side
    28,448.09x = 3,792,867,632.49
  5. Step 5: Solve for x
    x = 3,792,867,632.49/28,448.09
  6. Step 6: Final answer
    x = 133,325.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.