Home / 432,819.43-652,183.46-355,662.07

Finding the Fourth Proportional to 432,819.43, 652,183.46 and 355,662.07

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Solution

The fourth proportional to 432,819.43, 652,183.46 and 355,662.07 is: 535,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,819.43 : 652,183.46 = 355,662.07 : x
  2. Step 2: Convert to fraction form
    432,819.43/652,183.46 = 355,662.07/x
  3. Step 3: Cross multiply
    432,819.43x = 652,183.46 × 355,662.07
  4. Step 4: Simplify right side
    432,819.43x = 231,956,919,403.36
  5. Step 5: Solve for x
    x = 231,956,919,403.36/432,819.43
  6. Step 6: Final answer
    x = 535,920.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.