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Finding the Third Proportional to 311,593 and 508,752

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Solution

The third proportional to 311,593 and 508,752 is: 830,662.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,593 : 508,752 = 508,752 : x
  2. Step 2: Convert to fraction form
    311,593/508,752 = 508,752/x
  3. Step 3: Cross multiply
    311,593x = 508,752 × 508,752
  4. Step 4: Simplify right side
    311,593x = 258,828,597,504
  5. Step 5: Solve for x
    x = 258,828,597,504/311,593
  6. Step 6: Final answer
    x = 830,662.43

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.