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Finding the Third Proportional to 335,353.50 and 507,366

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Solution

The third proportional to 335,353.50 and 507,366 is: 767,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,353.50 : 507,366 = 507,366 : x
  2. Step 2: Convert to fraction form
    335,353.50/507,366 = 507,366/x
  3. Step 3: Cross multiply
    335,353.50x = 507,366 × 507,366
  4. Step 4: Simplify right side
    335,353.50x = 257,420,257,956
  5. Step 5: Solve for x
    x = 257,420,257,956/335,353.50
  6. Step 6: Final answer
    x = 767,608.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.