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Finding the Fourth Proportional to 606,648.60, 910,337.40 and 251,625.60

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Solution

The fourth proportional to 606,648.60, 910,337.40 and 251,625.60 is: 377,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,648.60 : 910,337.40 = 251,625.60 : x
  2. Step 2: Convert to fraction form
    606,648.60/910,337.40 = 251,625.60/x
  3. Step 3: Cross multiply
    606,648.60x = 910,337.40 × 251,625.60
  4. Step 4: Simplify right side
    606,648.60x = 229,064,194,477.44
  5. Step 5: Solve for x
    x = 229,064,194,477.44/606,648.60
  6. Step 6: Final answer
    x = 377,589.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.