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Finding the Fourth Proportional to 403,060.92, 603,927.06 and 234,106.96

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Solution

The fourth proportional to 403,060.92, 603,927.06 and 234,106.96 is: 350,774.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,060.92 : 603,927.06 = 234,106.96 : x
  2. Step 2: Convert to fraction form
    403,060.92/603,927.06 = 234,106.96/x
  3. Step 3: Cross multiply
    403,060.92x = 603,927.06 × 234,106.96
  4. Step 4: Simplify right side
    403,060.92x = 141,383,528,078.34
  5. Step 5: Solve for x
    x = 141,383,528,078.34/403,060.92
  6. Step 6: Final answer
    x = 350,774.59

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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.