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Finding the Third Proportional to 430 and 593

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Solution

The third proportional to 430 and 593 is: 817.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    430 : 593 = 593 : x
  2. Step 2: Convert to fraction form
    430/593 = 593/x
  3. Step 3: Cross multiply
    430x = 593 × 593
  4. Step 4: Simplify right side
    430x = 351,649
  5. Step 5: Solve for x
    x = 351,649/430
  6. Step 6: Final answer
    x = 817.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.