Home / 363,845.68-545,826.84-153,514.60

Finding the Fourth Proportional to 363,845.68, 545,826.84 and 153,514.60

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Solution

The fourth proportional to 363,845.68, 545,826.84 and 153,514.60 is: 230,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,845.68 : 545,826.84 = 153,514.60 : x
  2. Step 2: Convert to fraction form
    363,845.68/545,826.84 = 153,514.60/x
  3. Step 3: Cross multiply
    363,845.68x = 545,826.84 × 153,514.60
  4. Step 4: Simplify right side
    363,845.68x = 83,792,389,011.86
  5. Step 5: Solve for x
    x = 83,792,389,011.86/363,845.68
  6. Step 6: Final answer
    x = 230,296.51

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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.