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Finding the Third Proportional to 604,612 and 903,760

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Solution

The third proportional to 604,612 and 903,760 is: 1,350,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,612 : 903,760 = 903,760 : x
  2. Step 2: Convert to fraction form
    604,612/903,760 = 903,760/x
  3. Step 3: Cross multiply
    604,612x = 903,760 × 903,760
  4. Step 4: Simplify right side
    604,612x = 816,782,137,600
  5. Step 5: Solve for x
    x = 816,782,137,600/604,612
  6. Step 6: Final answer
    x = 1,350,919.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.