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Finding the Third Proportional to 236,313 and 518,545.13

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Solution

The third proportional to 236,313 and 518,545.13 is: 1,137,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,313 : 518,545.13 = 518,545.13 : x
  2. Step 2: Convert to fraction form
    236,313/518,545.13 = 518,545.13/x
  3. Step 3: Cross multiply
    236,313x = 518,545.13 × 518,545.13
  4. Step 4: Simplify right side
    236,313x = 268,889,046,661.27
  5. Step 5: Solve for x
    x = 268,889,046,661.27/236,313
  6. Step 6: Final answer
    x = 1,137,851.27

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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.