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Finding the Third Proportional to 26,303.25 and 39,728.25

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Solution

The third proportional to 26,303.25 and 39,728.25 is: 60,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,303.25 : 39,728.25 = 39,728.25 : x
  2. Step 2: Convert to fraction form
    26,303.25/39,728.25 = 39,728.25/x
  3. Step 3: Cross multiply
    26,303.25x = 39,728.25 × 39,728.25
  4. Step 4: Simplify right side
    26,303.25x = 1,578,333,848.06
  5. Step 5: Solve for x
    x = 1,578,333,848.06/26,303.25
  6. Step 6: Final answer
    x = 60,005.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.