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Finding the Third Proportional to 484,551 and 722,091

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Solution

The third proportional to 484,551 and 722,091 is: 1,076,079.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,551 : 722,091 = 722,091 : x
  2. Step 2: Convert to fraction form
    484,551/722,091 = 722,091/x
  3. Step 3: Cross multiply
    484,551x = 722,091 × 722,091
  4. Step 4: Simplify right side
    484,551x = 521,415,412,281
  5. Step 5: Solve for x
    x = 521,415,412,281/484,551
  6. Step 6: Final answer
    x = 1,076,079.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.