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Finding the Fourth Proportional to 294,031.97, 441,244.58 and 125,591.66

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Solution

The fourth proportional to 294,031.97, 441,244.58 and 125,591.66 is: 188,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,031.97 : 441,244.58 = 125,591.66 : x
  2. Step 2: Convert to fraction form
    294,031.97/441,244.58 = 125,591.66/x
  3. Step 3: Cross multiply
    294,031.97x = 441,244.58 × 125,591.66
  4. Step 4: Simplify right side
    294,031.97x = 55,416,636,434.02
  5. Step 5: Solve for x
    x = 55,416,636,434.02/294,031.97
  6. Step 6: Final answer
    x = 188,471.47

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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.