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Finding the Fourth Proportional to 293,546.30, 404,698.48 and 191,369.66

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Solution

The fourth proportional to 293,546.30, 404,698.48 and 191,369.66 is: 263,832.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,546.30 : 404,698.48 = 191,369.66 : x
  2. Step 2: Convert to fraction form
    293,546.30/404,698.48 = 191,369.66/x
  3. Step 3: Cross multiply
    293,546.30x = 404,698.48 × 191,369.66
  4. Step 4: Simplify right side
    293,546.30x = 77,447,008,018.20
  5. Step 5: Solve for x
    x = 77,447,008,018.20/293,546.30
  6. Step 6: Final answer
    x = 263,832.35

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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.