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Finding the Fourth Proportional to 347,275.92, 520,558.67 and 234,968.00

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Solution

The fourth proportional to 347,275.92, 520,558.67 and 234,968.00 is: 352,211.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,275.92 : 520,558.67 = 234,968.00 : x
  2. Step 2: Convert to fraction form
    347,275.92/520,558.67 = 234,968.00/x
  3. Step 3: Cross multiply
    347,275.92x = 520,558.67 × 234,968.00
  4. Step 4: Simplify right side
    347,275.92x = 122,314,625,794.93
  5. Step 5: Solve for x
    x = 122,314,625,794.93/347,275.92
  6. Step 6: Final answer
    x = 352,211.65

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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.