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Finding the Third Proportional to 393,584.06 and 607,773.38

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Solution

The third proportional to 393,584.06 and 607,773.38 is: 938,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,584.06 : 607,773.38 = 607,773.38 : x
  2. Step 2: Convert to fraction form
    393,584.06/607,773.38 = 607,773.38/x
  3. Step 3: Cross multiply
    393,584.06x = 607,773.38 × 607,773.38
  4. Step 4: Simplify right side
    393,584.06x = 369,388,475,358.89
  5. Step 5: Solve for x
    x = 369,388,475,358.89/393,584.06
  6. Step 6: Final answer
    x = 938,524.98

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.