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Finding the Fourth Proportional to 411,241.95, 567,634.59 and 239,200.38

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Solution

The fourth proportional to 411,241.95, 567,634.59 and 239,200.38 is: 330,166.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,241.95 : 567,634.59 = 239,200.38 : x
  2. Step 2: Convert to fraction form
    411,241.95/567,634.59 = 239,200.38/x
  3. Step 3: Cross multiply
    411,241.95x = 567,634.59 × 239,200.38
  4. Step 4: Simplify right side
    411,241.95x = 135,778,409,629.14
  5. Step 5: Solve for x
    x = 135,778,409,629.14/411,241.95
  6. Step 6: Final answer
    x = 330,166.73

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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.