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Finding the Fourth Proportional to 353,376, 530,234.10 and 175,898.52

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Solution

The fourth proportional to 353,376, 530,234.10 and 175,898.52 is: 263,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,376 : 530,234.10 = 175,898.52 : x
  2. Step 2: Convert to fraction form
    353,376/530,234.10 = 175,898.52/x
  3. Step 3: Cross multiply
    353,376x = 530,234.10 × 175,898.52
  4. Step 4: Simplify right side
    353,376x = 93,267,393,443.53
  5. Step 5: Solve for x
    x = 93,267,393,443.53/353,376
  6. Step 6: Final answer
    x = 263,932.45

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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.