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Finding the Third Proportional to 673,372 and 1,441,328

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Solution

The third proportional to 673,372 and 1,441,328 is: 3,085,109.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,372 : 1,441,328 = 1,441,328 : x
  2. Step 2: Convert to fraction form
    673,372/1,441,328 = 1,441,328/x
  3. Step 3: Cross multiply
    673,372x = 1,441,328 × 1,441,328
  4. Step 4: Simplify right side
    673,372x = 2,077,426,403,584
  5. Step 5: Solve for x
    x = 2,077,426,403,584/673,372
  6. Step 6: Final answer
    x = 3,085,109.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.