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Finding the Fourth Proportional to 444,690.69, 613,668.20 and 240,736.74

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Solution

The fourth proportional to 444,690.69, 613,668.20 and 240,736.74 is: 332,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,690.69 : 613,668.20 = 240,736.74 : x
  2. Step 2: Convert to fraction form
    444,690.69/613,668.20 = 240,736.74/x
  3. Step 3: Cross multiply
    444,690.69x = 613,668.20 × 240,736.74
  4. Step 4: Simplify right side
    444,690.69x = 147,732,480,705.98
  5. Step 5: Solve for x
    x = 147,732,480,705.98/444,690.69
  6. Step 6: Final answer
    x = 332,214.02

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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.