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Finding the Fourth Proportional to 294,184.32, 441,276.64 and 125,562.88

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Solution

The fourth proportional to 294,184.32, 441,276.64 and 125,562.88 is: 188,344.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,184.32 : 441,276.64 = 125,562.88 : x
  2. Step 2: Convert to fraction form
    294,184.32/441,276.64 = 125,562.88/x
  3. Step 3: Cross multiply
    294,184.32x = 441,276.64 × 125,562.88
  4. Step 4: Simplify right side
    294,184.32x = 55,407,965,795.12
  5. Step 5: Solve for x
    x = 55,407,965,795.12/294,184.32
  6. Step 6: Final answer
    x = 188,344.39

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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.