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Finding the Third Proportional to 563,962 and 1,220,852

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Solution

The third proportional to 563,962 and 1,220,852 is: 2,642,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,962 : 1,220,852 = 1,220,852 : x
  2. Step 2: Convert to fraction form
    563,962/1,220,852 = 1,220,852/x
  3. Step 3: Cross multiply
    563,962x = 1,220,852 × 1,220,852
  4. Step 4: Simplify right side
    563,962x = 1,490,479,605,904
  5. Step 5: Solve for x
    x = 1,490,479,605,904/563,962
  6. Step 6: Final answer
    x = 2,642,872.40

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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.