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Finding the Third Proportional to 738,858 and 1,595,595

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Solution

The third proportional to 738,858 and 1,595,595 is: 3,445,754.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,858 : 1,595,595 = 1,595,595 : x
  2. Step 2: Convert to fraction form
    738,858/1,595,595 = 1,595,595/x
  3. Step 3: Cross multiply
    738,858x = 1,595,595 × 1,595,595
  4. Step 4: Simplify right side
    738,858x = 2,545,923,404,025
  5. Step 5: Solve for x
    x = 2,545,923,404,025/738,858
  6. Step 6: Final answer
    x = 3,445,754.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.