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Finding the Fourth Proportional to 606,774, 837,348.48 and 338,502

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Solution

The fourth proportional to 606,774, 837,348.48 and 338,502 is: 467,132.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,774 : 837,348.48 = 338,502 : x
  2. Step 2: Convert to fraction form
    606,774/837,348.48 = 338,502/x
  3. Step 3: Cross multiply
    606,774x = 837,348.48 × 338,502
  4. Step 4: Simplify right side
    606,774x = 283,444,135,176.96
  5. Step 5: Solve for x
    x = 283,444,135,176.96/606,774
  6. Step 6: Final answer
    x = 467,132.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.