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Finding the Third Proportional to 370 and 529

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Solution

The third proportional to 370 and 529 is: 756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    370 : 529 = 529 : x
  2. Step 2: Convert to fraction form
    370/529 = 529/x
  3. Step 3: Cross multiply
    370x = 529 × 529
  4. Step 4: Simplify right side
    370x = 279,841
  5. Step 5: Solve for x
    x = 279,841/370
  6. Step 6: Final answer
    x = 756.33

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.