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Finding the Third Proportional to 751,646 and 1,163,343

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Solution

The third proportional to 751,646 and 1,163,343 is: 1,800,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,646 : 1,163,343 = 1,163,343 : x
  2. Step 2: Convert to fraction form
    751,646/1,163,343 = 1,163,343/x
  3. Step 3: Cross multiply
    751,646x = 1,163,343 × 1,163,343
  4. Step 4: Simplify right side
    751,646x = 1,353,366,935,649
  5. Step 5: Solve for x
    x = 1,353,366,935,649/751,646
  6. Step 6: Final answer
    x = 1,800,537.67

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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.