Home / 324,455.10-486,682.65-191,594.85

Finding the Fourth Proportional to 324,455.10, 486,682.65 and 191,594.85

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Solution

The fourth proportional to 324,455.10, 486,682.65 and 191,594.85 is: 287,392.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,455.10 : 486,682.65 = 191,594.85 : x
  2. Step 2: Convert to fraction form
    324,455.10/486,682.65 = 191,594.85/x
  3. Step 3: Cross multiply
    324,455.10x = 486,682.65 × 191,594.85
  4. Step 4: Simplify right side
    324,455.10x = 93,245,889,324.35
  5. Step 5: Solve for x
    x = 93,245,889,324.35/324,455.10
  6. Step 6: Final answer
    x = 287,392.28

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1.5x scale

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.