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Finding the Third Proportional to 368,816 and 751,160

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Solution

The third proportional to 368,816 and 751,160 is: 1,529,872.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,816 : 751,160 = 751,160 : x
  2. Step 2: Convert to fraction form
    368,816/751,160 = 751,160/x
  3. Step 3: Cross multiply
    368,816x = 751,160 × 751,160
  4. Step 4: Simplify right side
    368,816x = 564,241,345,600
  5. Step 5: Solve for x
    x = 564,241,345,600/368,816
  6. Step 6: Final answer
    x = 1,529,872.20

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.