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Finding the Third Proportional to 229,824 and 487,835

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Solution

The third proportional to 229,824 and 487,835 is: 1,035,501.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,824 : 487,835 = 487,835 : x
  2. Step 2: Convert to fraction form
    229,824/487,835 = 487,835/x
  3. Step 3: Cross multiply
    229,824x = 487,835 × 487,835
  4. Step 4: Simplify right side
    229,824x = 237,982,987,225
  5. Step 5: Solve for x
    x = 237,982,987,225/229,824
  6. Step 6: Final answer
    x = 1,035,501.02

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.