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Finding the Fourth Proportional to 415,794.38, 573,796.15 and 234,505.92

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Solution

The fourth proportional to 415,794.38, 573,796.15 and 234,505.92 is: 323,618.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,794.38 : 573,796.15 = 234,505.92 : x
  2. Step 2: Convert to fraction form
    415,794.38/573,796.15 = 234,505.92/x
  3. Step 3: Cross multiply
    415,794.38x = 573,796.15 × 234,505.92
  4. Step 4: Simplify right side
    415,794.38x = 134,558,594,048.21
  5. Step 5: Solve for x
    x = 134,558,594,048.21/415,794.38
  6. Step 6: Final answer
    x = 323,618.12

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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.