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Finding the Third Proportional to 158,968.25 and 345,547.38

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Solution

The third proportional to 158,968.25 and 345,547.38 is: 751,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,968.25 : 345,547.38 = 345,547.38 : x
  2. Step 2: Convert to fraction form
    158,968.25/345,547.38 = 345,547.38/x
  3. Step 3: Cross multiply
    158,968.25x = 345,547.38 × 345,547.38
  4. Step 4: Simplify right side
    158,968.25x = 119,402,988,369.39
  5. Step 5: Solve for x
    x = 119,402,988,369.39/158,968.25
  6. Step 6: Final answer
    x = 751,112.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.