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Finding the Third Proportional to 339,595 and 738,157

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Solution

The third proportional to 339,595 and 738,157 is: 1,604,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,595 : 738,157 = 738,157 : x
  2. Step 2: Convert to fraction form
    339,595/738,157 = 738,157/x
  3. Step 3: Cross multiply
    339,595x = 738,157 × 738,157
  4. Step 4: Simplify right side
    339,595x = 544,875,756,649
  5. Step 5: Solve for x
    x = 544,875,756,649/339,595
  6. Step 6: Final answer
    x = 1,604,486.98

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.