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Finding the Third Proportional to 369,349.56 and 808,764.28

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Solution

The third proportional to 369,349.56 and 808,764.28 is: 1,770,950.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,349.56 : 808,764.28 = 808,764.28 : x
  2. Step 2: Convert to fraction form
    369,349.56/808,764.28 = 808,764.28/x
  3. Step 3: Cross multiply
    369,349.56x = 808,764.28 × 808,764.28
  4. Step 4: Simplify right side
    369,349.56x = 654,099,653,148.12
  5. Step 5: Solve for x
    x = 654,099,653,148.12/369,349.56
  6. Step 6: Final answer
    x = 1,770,950.14

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.