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Finding the Third Proportional to 229,448 and 492,112

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Solution

The third proportional to 229,448 and 492,112 is: 1,055,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,448 : 492,112 = 492,112 : x
  2. Step 2: Convert to fraction form
    229,448/492,112 = 492,112/x
  3. Step 3: Cross multiply
    229,448x = 492,112 × 492,112
  4. Step 4: Simplify right side
    229,448x = 242,174,220,544
  5. Step 5: Solve for x
    x = 242,174,220,544/229,448
  6. Step 6: Final answer
    x = 1,055,464.51

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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.