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Finding the Fourth Proportional to 349,524.62, 524,676.05 and 180,999.87

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Solution

The fourth proportional to 349,524.62, 524,676.05 and 180,999.87 is: 271,701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,524.62 : 524,676.05 = 180,999.87 : x
  2. Step 2: Convert to fraction form
    349,524.62/524,676.05 = 180,999.87/x
  3. Step 3: Cross multiply
    349,524.62x = 524,676.05 × 180,999.87
  4. Step 4: Simplify right side
    349,524.62x = 94,966,296,842.11
  5. Step 5: Solve for x
    x = 94,966,296,842.11/349,524.62
  6. Step 6: Final answer
    x = 271,701.31

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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.