Home / 352,126.85-527,288.74-194,180.09

Finding the Fourth Proportional to 352,126.85, 527,288.74 and 194,180.09

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Solution

The fourth proportional to 352,126.85, 527,288.74 and 194,180.09 is: 290,772.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,126.85 : 527,288.74 = 194,180.09 : x
  2. Step 2: Convert to fraction form
    352,126.85/527,288.74 = 194,180.09/x
  3. Step 3: Cross multiply
    352,126.85x = 527,288.74 × 194,180.09
  4. Step 4: Simplify right side
    352,126.85x = 102,388,971,867.29
  5. Step 5: Solve for x
    x = 102,388,971,867.29/352,126.85
  6. Step 6: Final answer
    x = 290,772.98

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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.