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Finding the Fourth Proportional to 294,451.68, 441,107.28 and 176,216.16

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Solution

The fourth proportional to 294,451.68, 441,107.28 and 176,216.16 is: 263,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,451.68 : 441,107.28 = 176,216.16 : x
  2. Step 2: Convert to fraction form
    294,451.68/441,107.28 = 176,216.16/x
  3. Step 3: Cross multiply
    294,451.68x = 441,107.28 × 176,216.16
  4. Step 4: Simplify right side
    294,451.68x = 77,730,231,029.64
  5. Step 5: Solve for x
    x = 77,730,231,029.64/294,451.68
  6. Step 6: Final answer
    x = 263,982.98

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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.