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Finding the Third Proportional to 114,784 and 252,768

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Solution

The third proportional to 114,784 and 252,768 is: 556,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,784 : 252,768 = 252,768 : x
  2. Step 2: Convert to fraction form
    114,784/252,768 = 252,768/x
  3. Step 3: Cross multiply
    114,784x = 252,768 × 252,768
  4. Step 4: Simplify right side
    114,784x = 63,891,661,824
  5. Step 5: Solve for x
    x = 63,891,661,824/114,784
  6. Step 6: Final answer
    x = 556,625.16

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.