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Finding the Third Proportional to 473,303 and 1,018,777

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Solution

The third proportional to 473,303 and 1,018,777 is: 2,192,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,303 : 1,018,777 = 1,018,777 : x
  2. Step 2: Convert to fraction form
    473,303/1,018,777 = 1,018,777/x
  3. Step 3: Cross multiply
    473,303x = 1,018,777 × 1,018,777
  4. Step 4: Simplify right side
    473,303x = 1,037,906,575,729
  5. Step 5: Solve for x
    x = 1,037,906,575,729/473,303
  6. Step 6: Final answer
    x = 2,192,900.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.