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Finding the Third Proportional to 903,273 and 1,320,984

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Solution

The third proportional to 903,273 and 1,320,984 is: 1,931,861.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,273 : 1,320,984 = 1,320,984 : x
  2. Step 2: Convert to fraction form
    903,273/1,320,984 = 1,320,984/x
  3. Step 3: Cross multiply
    903,273x = 1,320,984 × 1,320,984
  4. Step 4: Simplify right side
    903,273x = 1,744,998,728,256
  5. Step 5: Solve for x
    x = 1,744,998,728,256/903,273
  6. Step 6: Final answer
    x = 1,931,861.94

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.