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Finding the Third Proportional to 349,353 and 525,780

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Solution

The third proportional to 349,353 and 525,780 is: 791,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,353 : 525,780 = 525,780 : x
  2. Step 2: Convert to fraction form
    349,353/525,780 = 525,780/x
  3. Step 3: Cross multiply
    349,353x = 525,780 × 525,780
  4. Step 4: Simplify right side
    349,353x = 276,444,608,400
  5. Step 5: Solve for x
    x = 276,444,608,400/349,353
  6. Step 6: Final answer
    x = 791,304.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.