Home / 451,536.20-623,120.83-250,332.20

Finding the Fourth Proportional to 451,536.20, 623,120.83 and 250,332.20

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Solution

The fourth proportional to 451,536.20, 623,120.83 and 250,332.20 is: 345,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,536.20 : 623,120.83 = 250,332.20 : x
  2. Step 2: Convert to fraction form
    451,536.20/623,120.83 = 250,332.20/x
  3. Step 3: Cross multiply
    451,536.20x = 623,120.83 × 250,332.20
  4. Step 4: Simplify right side
    451,536.20x = 155,987,204,498.29
  5. Step 5: Solve for x
    x = 155,987,204,498.29/451,536.20
  6. Step 6: Final answer
    x = 345,458.92

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1.5x scale

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.