Home / 353,704.20-530,222.78-176,043.26

Finding the Fourth Proportional to 353,704.20, 530,222.78 and 176,043.26

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Solution

The fourth proportional to 353,704.20, 530,222.78 and 176,043.26 is: 263,898.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,704.20 : 530,222.78 = 176,043.26 : x
  2. Step 2: Convert to fraction form
    353,704.20/530,222.78 = 176,043.26/x
  3. Step 3: Cross multiply
    353,704.20x = 530,222.78 × 176,043.26
  4. Step 4: Simplify right side
    353,704.20x = 93,342,143,186.13
  5. Step 5: Solve for x
    x = 93,342,143,186.13/353,704.20
  6. Step 6: Final answer
    x = 263,898.88

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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.