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Finding the Fourth Proportional to 339,625.59, 469,094.37 and 247,599.14

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Solution

The fourth proportional to 339,625.59, 469,094.37 and 247,599.14 is: 341,986.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,625.59 : 469,094.37 = 247,599.14 : x
  2. Step 2: Convert to fraction form
    339,625.59/469,094.37 = 247,599.14/x
  3. Step 3: Cross multiply
    339,625.59x = 469,094.37 × 247,599.14
  4. Step 4: Simplify right side
    339,625.59x = 116,147,364,692.08
  5. Step 5: Solve for x
    x = 116,147,364,692.08/339,625.59
  6. Step 6: Final answer
    x = 341,986.49

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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.