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Finding the Fourth Proportional to 444,718.64, 613,707.45 and 240,764.33

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Solution

The fourth proportional to 444,718.64, 613,707.45 and 240,764.33 is: 332,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,718.64 : 613,707.45 = 240,764.33 : x
  2. Step 2: Convert to fraction form
    444,718.64/613,707.45 = 240,764.33/x
  3. Step 3: Cross multiply
    444,718.64x = 613,707.45 × 240,764.33
  4. Step 4: Simplify right side
    444,718.64x = 147,758,863,015.26
  5. Step 5: Solve for x
    x = 147,758,863,015.26/444,718.64
  6. Step 6: Final answer
    x = 332,252.46

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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.