Home / 383,581.52-529,569.30-341,022.26

Finding the Fourth Proportional to 383,581.52, 529,569.30 and 341,022.26

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Solution

The fourth proportional to 383,581.52, 529,569.30 and 341,022.26 is: 470,812.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,581.52 : 529,569.30 = 341,022.26 : x
  2. Step 2: Convert to fraction form
    383,581.52/529,569.30 = 341,022.26/x
  3. Step 3: Cross multiply
    383,581.52x = 529,569.30 × 341,022.26
  4. Step 4: Simplify right side
    383,581.52x = 180,594,919,512.62
  5. Step 5: Solve for x
    x = 180,594,919,512.62/383,581.52
  6. Step 6: Final answer
    x = 470,812.36

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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.