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Finding the Third Proportional to 593,151 and 919,220

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Solution

The third proportional to 593,151 and 919,220 is: 1,424,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,151 : 919,220 = 919,220 : x
  2. Step 2: Convert to fraction form
    593,151/919,220 = 919,220/x
  3. Step 3: Cross multiply
    593,151x = 919,220 × 919,220
  4. Step 4: Simplify right side
    593,151x = 844,965,408,400
  5. Step 5: Solve for x
    x = 844,965,408,400/593,151
  6. Step 6: Final answer
    x = 1,424,536.77

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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.