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Finding the Third Proportional to 909,230 and 1,363,845

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Solution

The third proportional to 909,230 and 1,363,845 is: 2,045,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,230 : 1,363,845 = 1,363,845 : x
  2. Step 2: Convert to fraction form
    909,230/1,363,845 = 1,363,845/x
  3. Step 3: Cross multiply
    909,230x = 1,363,845 × 1,363,845
  4. Step 4: Simplify right side
    909,230x = 1,860,073,184,025
  5. Step 5: Solve for x
    x = 1,860,073,184,025/909,230
  6. Step 6: Final answer
    x = 2,045,767.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.