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Finding the Third Proportional to 236,887.03 and 518,060.81

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Solution

The third proportional to 236,887.03 and 518,060.81 is: 1,132,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,887.03 : 518,060.81 = 518,060.81 : x
  2. Step 2: Convert to fraction form
    236,887.03/518,060.81 = 518,060.81/x
  3. Step 3: Cross multiply
    236,887.03x = 518,060.81 × 518,060.81
  4. Step 4: Simplify right side
    236,887.03x = 268,387,005,448.16
  5. Step 5: Solve for x
    x = 268,387,005,448.16/236,887.03
  6. Step 6: Final answer
    x = 1,132,974.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.