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Finding the Fourth Proportional to 294,267.38, 441,444.99 and 136,511.78

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Solution

The fourth proportional to 294,267.38, 441,444.99 and 136,511.78 is: 204,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,267.38 : 441,444.99 = 136,511.78 : x
  2. Step 2: Convert to fraction form
    294,267.38/441,444.99 = 136,511.78/x
  3. Step 3: Cross multiply
    294,267.38x = 441,444.99 × 136,511.78
  4. Step 4: Simplify right side
    294,267.38x = 60,262,441,356.98
  5. Step 5: Solve for x
    x = 60,262,441,356.98/294,267.38
  6. Step 6: Final answer
    x = 204,788.04

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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.