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Finding the Third Proportional to 369,752.25 and 528,384.38

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Solution

The third proportional to 369,752.25 and 528,384.38 is: 755,073.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,752.25 : 528,384.38 = 528,384.38 : x
  2. Step 2: Convert to fraction form
    369,752.25/528,384.38 = 528,384.38/x
  3. Step 3: Cross multiply
    369,752.25x = 528,384.38 × 528,384.38
  4. Step 4: Simplify right side
    369,752.25x = 279,190,047,744.14
  5. Step 5: Solve for x
    x = 279,190,047,744.14/369,752.25
  6. Step 6: Final answer
    x = 755,073.29

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.