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Finding the Fourth Proportional to 344,044.71, 474,781.69 and 193,141.71

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Solution

The fourth proportional to 344,044.71, 474,781.69 and 193,141.71 is: 266,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,044.71 : 474,781.69 = 193,141.71 : x
  2. Step 2: Convert to fraction form
    344,044.71/474,781.69 = 193,141.71/x
  3. Step 3: Cross multiply
    344,044.71x = 474,781.69 × 193,141.71
  4. Step 4: Simplify right side
    344,044.71x = 91,700,145,109.38
  5. Step 5: Solve for x
    x = 91,700,145,109.38/344,044.71
  6. Step 6: Final answer
    x = 266,535.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.