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Finding the Third Proportional to 662,293 and 1,430,450

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Solution

The third proportional to 662,293 and 1,430,450 is: 3,089,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,293 : 1,430,450 = 1,430,450 : x
  2. Step 2: Convert to fraction form
    662,293/1,430,450 = 1,430,450/x
  3. Step 3: Cross multiply
    662,293x = 1,430,450 × 1,430,450
  4. Step 4: Simplify right side
    662,293x = 2,046,187,202,500
  5. Step 5: Solve for x
    x = 2,046,187,202,500/662,293
  6. Step 6: Final answer
    x = 3,089,549.80

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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.