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Finding the Fourth Proportional to 294,118.39, 441,177.56 and 205,544.89

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Solution

The fourth proportional to 294,118.39, 441,177.56 and 205,544.89 is: 308,317.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,118.39 : 441,177.56 = 205,544.89 : x
  2. Step 2: Convert to fraction form
    294,118.39/441,177.56 = 205,544.89/x
  3. Step 3: Cross multiply
    294,118.39x = 441,177.56 × 205,544.89
  4. Step 4: Simplify right side
    294,118.39x = 90,681,793,040.67
  5. Step 5: Solve for x
    x = 90,681,793,040.67/294,118.39
  6. Step 6: Final answer
    x = 308,317.32

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1.5x scale

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.