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Finding the Fourth Proportional to 444,700.81, 613,682.73 and 240,746.34

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Solution

The fourth proportional to 444,700.81, 613,682.73 and 240,746.34 is: 332,227.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,700.81 : 613,682.73 = 240,746.34 : x
  2. Step 2: Convert to fraction form
    444,700.81/613,682.73 = 240,746.34/x
  3. Step 3: Cross multiply
    444,700.81x = 613,682.73 × 240,746.34
  4. Step 4: Simplify right side
    444,700.81x = 147,741,871,168.71
  5. Step 5: Solve for x
    x = 147,741,871,168.71/444,700.81
  6. Step 6: Final answer
    x = 332,227.57

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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.