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Finding the Third Proportional to 201,875 and 438,093

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Solution

The third proportional to 201,875 and 438,093 is: 950,714.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,875 : 438,093 = 438,093 : x
  2. Step 2: Convert to fraction form
    201,875/438,093 = 438,093/x
  3. Step 3: Cross multiply
    201,875x = 438,093 × 438,093
  4. Step 4: Simplify right side
    201,875x = 191,925,476,649
  5. Step 5: Solve for x
    x = 191,925,476,649/201,875
  6. Step 6: Final answer
    x = 950,714.44

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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.