Home / 383,581.91-529,569.83-341,022.66

Finding the Fourth Proportional to 383,581.91, 529,569.83 and 341,022.66

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Solution

The fourth proportional to 383,581.91, 529,569.83 and 341,022.66 is: 470,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,581.91 : 529,569.83 = 341,022.66 : x
  2. Step 2: Convert to fraction form
    383,581.91/529,569.83 = 341,022.66/x
  3. Step 3: Cross multiply
    383,581.91x = 529,569.83 × 341,022.66
  4. Step 4: Simplify right side
    383,581.91x = 180,595,308,391.35
  5. Step 5: Solve for x
    x = 180,595,308,391.35/383,581.91
  6. Step 6: Final answer
    x = 470,812.90

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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.