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Finding the Fourth Proportional to 296,391.22, 444,483.15 and 127,865.86

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Solution

The fourth proportional to 296,391.22, 444,483.15 and 127,865.86 is: 191,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,391.22 : 444,483.15 = 127,865.86 : x
  2. Step 2: Convert to fraction form
    296,391.22/444,483.15 = 127,865.86/x
  3. Step 3: Cross multiply
    296,391.22x = 444,483.15 × 127,865.86
  4. Step 4: Simplify right side
    296,391.22x = 56,834,220,230.26
  5. Step 5: Solve for x
    x = 56,834,220,230.26/296,391.22
  6. Step 6: Final answer
    x = 191,754.06

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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.