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Finding the Third Proportional to 302,904 and 660,827

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Solution

The third proportional to 302,904 and 660,827 is: 1,441,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,904 : 660,827 = 660,827 : x
  2. Step 2: Convert to fraction form
    302,904/660,827 = 660,827/x
  3. Step 3: Cross multiply
    302,904x = 660,827 × 660,827
  4. Step 4: Simplify right side
    302,904x = 436,692,323,929
  5. Step 5: Solve for x
    x = 436,692,323,929/302,904
  6. Step 6: Final answer
    x = 1,441,685.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.