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Finding the Third Proportional to 244,736 and 528,640

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Solution

The third proportional to 244,736 and 528,640 is: 1,141,884.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,736 : 528,640 = 528,640 : x
  2. Step 2: Convert to fraction form
    244,736/528,640 = 528,640/x
  3. Step 3: Cross multiply
    244,736x = 528,640 × 528,640
  4. Step 4: Simplify right side
    244,736x = 279,460,249,600
  5. Step 5: Solve for x
    x = 279,460,249,600/244,736
  6. Step 6: Final answer
    x = 1,141,884.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.