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Finding the Fourth Proportional to 347,832.01, 480,046.87 and 194,895.10

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Solution

The fourth proportional to 347,832.01, 480,046.87 and 194,895.10 is: 268,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,832.01 : 480,046.87 = 194,895.10 : x
  2. Step 2: Convert to fraction form
    347,832.01/480,046.87 = 194,895.10/x
  3. Step 3: Cross multiply
    347,832.01x = 480,046.87 × 194,895.10
  4. Step 4: Simplify right side
    347,832.01x = 93,558,782,733.34
  5. Step 5: Solve for x
    x = 93,558,782,733.34/347,832.01
  6. Step 6: Final answer
    x = 268,976.92

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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.