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Finding the Third Proportional to 593,325 and 919,431

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Solution

The third proportional to 593,325 and 919,431 is: 1,424,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,325 : 919,431 = 919,431 : x
  2. Step 2: Convert to fraction form
    593,325/919,431 = 919,431/x
  3. Step 3: Cross multiply
    593,325x = 919,431 × 919,431
  4. Step 4: Simplify right side
    593,325x = 845,353,363,761
  5. Step 5: Solve for x
    x = 845,353,363,761/593,325
  6. Step 6: Final answer
    x = 1,424,772.87

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.