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Finding the Third Proportional to 528,566 and 753,483

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Solution

The third proportional to 528,566 and 753,483 is: 1,074,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,566 : 753,483 = 753,483 : x
  2. Step 2: Convert to fraction form
    528,566/753,483 = 753,483/x
  3. Step 3: Cross multiply
    528,566x = 753,483 × 753,483
  4. Step 4: Simplify right side
    528,566x = 567,736,631,289
  5. Step 5: Solve for x
    x = 567,736,631,289/528,566
  6. Step 6: Final answer
    x = 1,074,107.36

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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.