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Finding the Third Proportional to 3,348,803.25 and 7,264,728

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Solution

The third proportional to 3,348,803.25 and 7,264,728 is: 15,759,741.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,803.25 : 7,264,728 = 7,264,728 : x
  2. Step 2: Convert to fraction form
    3,348,803.25/7,264,728 = 7,264,728/x
  3. Step 3: Cross multiply
    3,348,803.25x = 7,264,728 × 7,264,728
  4. Step 4: Simplify right side
    3,348,803.25x = 52,776,272,913,984
  5. Step 5: Solve for x
    x = 52,776,272,913,984/3,348,803.25
  6. Step 6: Final answer
    x = 15,759,741.31

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.