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Finding the Third Proportional to 713,456 and 1,104,242

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Solution

The third proportional to 713,456 and 1,104,242 is: 1,709,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,456 : 1,104,242 = 1,104,242 : x
  2. Step 2: Convert to fraction form
    713,456/1,104,242 = 1,104,242/x
  3. Step 3: Cross multiply
    713,456x = 1,104,242 × 1,104,242
  4. Step 4: Simplify right side
    713,456x = 1,219,350,394,564
  5. Step 5: Solve for x
    x = 1,219,350,394,564/713,456
  6. Step 6: Final answer
    x = 1,709,075.81

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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.