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Finding the Third Proportional to 173,898.75 and 366,476.25

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Solution

The third proportional to 173,898.75 and 366,476.25 is: 772,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,898.75 : 366,476.25 = 366,476.25 : x
  2. Step 2: Convert to fraction form
    173,898.75/366,476.25 = 366,476.25/x
  3. Step 3: Cross multiply
    173,898.75x = 366,476.25 × 366,476.25
  4. Step 4: Simplify right side
    173,898.75x = 134,304,841,814.06
  5. Step 5: Solve for x
    x = 134,304,841,814.06/173,898.75
  6. Step 6: Final answer
    x = 772,316.32

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.