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Finding the Third Proportional to 713,232 and 1,554,408

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Solution

The third proportional to 713,232 and 1,554,408 is: 3,387,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,232 : 1,554,408 = 1,554,408 : x
  2. Step 2: Convert to fraction form
    713,232/1,554,408 = 1,554,408/x
  3. Step 3: Cross multiply
    713,232x = 1,554,408 × 1,554,408
  4. Step 4: Simplify right side
    713,232x = 2,416,184,230,464
  5. Step 5: Solve for x
    x = 2,416,184,230,464/713,232
  6. Step 6: Final answer
    x = 3,387,655.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.