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Finding the Fourth Proportional to 293,733.70, 440,600.55 and 153,535.30

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Solution

The fourth proportional to 293,733.70, 440,600.55 and 153,535.30 is: 230,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,733.70 : 440,600.55 = 153,535.30 : x
  2. Step 2: Convert to fraction form
    293,733.70/440,600.55 = 153,535.30/x
  3. Step 3: Cross multiply
    293,733.70x = 440,600.55 × 153,535.30
  4. Step 4: Simplify right side
    293,733.70x = 67,647,737,624.42
  5. Step 5: Solve for x
    x = 67,647,737,624.42/293,733.70
  6. Step 6: Final answer
    x = 230,302.95

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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.