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Finding the Third Proportional to 598,909.50 and 1,285,443

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Solution

The third proportional to 598,909.50 and 1,285,443 is: 2,758,953.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,909.50 : 1,285,443 = 1,285,443 : x
  2. Step 2: Convert to fraction form
    598,909.50/1,285,443 = 1,285,443/x
  3. Step 3: Cross multiply
    598,909.50x = 1,285,443 × 1,285,443
  4. Step 4: Simplify right side
    598,909.50x = 1,652,363,706,249
  5. Step 5: Solve for x
    x = 1,652,363,706,249/598,909.50
  6. Step 6: Final answer
    x = 2,758,953.91

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.