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Finding the Third Proportional to 161,840.63 and 245,010.19

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Solution

The third proportional to 161,840.63 and 245,010.19 is: 370,920.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,840.63 : 245,010.19 = 245,010.19 : x
  2. Step 2: Convert to fraction form
    161,840.63/245,010.19 = 245,010.19/x
  3. Step 3: Cross multiply
    161,840.63x = 245,010.19 × 245,010.19
  4. Step 4: Simplify right side
    161,840.63x = 60,029,991,978.79
  5. Step 5: Solve for x
    x = 60,029,991,978.79/161,840.63
  6. Step 6: Final answer
    x = 370,920.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.