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Finding the Third Proportional to 115,048 and 246,490

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Solution

The third proportional to 115,048 and 246,490 is: 528,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,048 : 246,490 = 246,490 : x
  2. Step 2: Convert to fraction form
    115,048/246,490 = 246,490/x
  3. Step 3: Cross multiply
    115,048x = 246,490 × 246,490
  4. Step 4: Simplify right side
    115,048x = 60,757,320,100
  5. Step 5: Solve for x
    x = 60,757,320,100/115,048
  6. Step 6: Final answer
    x = 528,104.10

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.