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Finding the Fourth Proportional to 353,376.50, 530,234.85 and 175,899.02

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Solution

The fourth proportional to 353,376.50, 530,234.85 and 175,899.02 is: 263,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,376.50 : 530,234.85 = 175,899.02 : x
  2. Step 2: Convert to fraction form
    353,376.50/530,234.85 = 175,899.02/x
  3. Step 3: Cross multiply
    353,376.50x = 530,234.85 × 175,899.02
  4. Step 4: Simplify right side
    353,376.50x = 93,267,790,484.85
  5. Step 5: Solve for x
    x = 93,267,790,484.85/353,376.50
  6. Step 6: Final answer
    x = 263,933.20

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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.