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Finding the Third Proportional to 237,906 and 350,284

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Solution

The third proportional to 237,906 and 350,284 is: 515,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,906 : 350,284 = 350,284 : x
  2. Step 2: Convert to fraction form
    237,906/350,284 = 350,284/x
  3. Step 3: Cross multiply
    237,906x = 350,284 × 350,284
  4. Step 4: Simplify right side
    237,906x = 122,698,880,656
  5. Step 5: Solve for x
    x = 122,698,880,656/237,906
  6. Step 6: Final answer
    x = 515,745.21

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.