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Finding the Fourth Proportional to 339,625.22, 469,093.86 and 247,598.77

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Solution

The fourth proportional to 339,625.22, 469,093.86 and 247,598.77 is: 341,985.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,625.22 : 469,093.86 = 247,598.77 : x
  2. Step 2: Convert to fraction form
    339,625.22/469,093.86 = 247,598.77/x
  3. Step 3: Cross multiply
    339,625.22x = 469,093.86 × 247,598.77
  4. Step 4: Simplify right side
    339,625.22x = 116,147,060,649.32
  5. Step 5: Solve for x
    x = 116,147,060,649.32/339,625.22
  6. Step 6: Final answer
    x = 341,985.97

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1.5x scale

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.