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Finding the Third Proportional to 383,508 and 600,300

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Solution

The third proportional to 383,508 and 600,300 is: 939,641.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,508 : 600,300 = 600,300 : x
  2. Step 2: Convert to fraction form
    383,508/600,300 = 600,300/x
  3. Step 3: Cross multiply
    383,508x = 600,300 × 600,300
  4. Step 4: Simplify right side
    383,508x = 360,360,090,000
  5. Step 5: Solve for x
    x = 360,360,090,000/383,508
  6. Step 6: Final answer
    x = 939,641.65

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.