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Finding the Fourth Proportional to 381,183.17, 526,024.94 and 235,950.57

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Solution

The fourth proportional to 381,183.17, 526,024.94 and 235,950.57 is: 325,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,183.17 : 526,024.94 = 235,950.57 : x
  2. Step 2: Convert to fraction form
    381,183.17/526,024.94 = 235,950.57/x
  3. Step 3: Cross multiply
    381,183.17x = 526,024.94 × 235,950.57
  4. Step 4: Simplify right side
    381,183.17x = 124,115,883,247.46
  5. Step 5: Solve for x
    x = 124,115,883,247.46/381,183.17
  6. Step 6: Final answer
    x = 325,606.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.