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Finding the Third Proportional to 145,044 and 225,058.50

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Solution

The third proportional to 145,044 and 225,058.50 is: 349,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,044 : 225,058.50 = 225,058.50 : x
  2. Step 2: Convert to fraction form
    145,044/225,058.50 = 225,058.50/x
  3. Step 3: Cross multiply
    145,044x = 225,058.50 × 225,058.50
  4. Step 4: Simplify right side
    145,044x = 50,651,328,422.25
  5. Step 5: Solve for x
    x = 50,651,328,422.25/145,044
  6. Step 6: Final answer
    x = 349,213.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.