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Finding the Fourth Proportional to 295,894.33, 444,157.40 and 127,497.76

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Solution

The fourth proportional to 295,894.33, 444,157.40 and 127,497.76 is: 191,382.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,894.33 : 444,157.40 = 127,497.76 : x
  2. Step 2: Convert to fraction form
    295,894.33/444,157.40 = 127,497.76/x
  3. Step 3: Cross multiply
    295,894.33x = 444,157.40 × 127,497.76
  4. Step 4: Simplify right side
    295,894.33x = 56,629,074,935.57
  5. Step 5: Solve for x
    x = 56,629,074,935.57/295,894.33
  6. Step 6: Final answer
    x = 191,382.76

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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.