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Finding the Third Proportional to 354,510 and 532,028.25

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Solution

The third proportional to 354,510 and 532,028.25 is: 798,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,510 : 532,028.25 = 532,028.25 : x
  2. Step 2: Convert to fraction form
    354,510/532,028.25 = 532,028.25/x
  3. Step 3: Cross multiply
    354,510x = 532,028.25 × 532,028.25
  4. Step 4: Simplify right side
    354,510x = 283,054,058,798.06
  5. Step 5: Solve for x
    x = 283,054,058,798.06/354,510
  6. Step 6: Final answer
    x = 798,437.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.