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Finding the Third Proportional to 523,588 and 1,130,728

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Solution

The third proportional to 523,588 and 1,130,728 is: 2,441,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,588 : 1,130,728 = 1,130,728 : x
  2. Step 2: Convert to fraction form
    523,588/1,130,728 = 1,130,728/x
  3. Step 3: Cross multiply
    523,588x = 1,130,728 × 1,130,728
  4. Step 4: Simplify right side
    523,588x = 1,278,545,809,984
  5. Step 5: Solve for x
    x = 1,278,545,809,984/523,588
  6. Step 6: Final answer
    x = 2,441,892.88

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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.