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Finding the Fourth Proportional to 445,350.30, 614,571.75 and 241,392.30

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Solution

The fourth proportional to 445,350.30, 614,571.75 and 241,392.30 is: 333,115.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,350.30 : 614,571.75 = 241,392.30 : x
  2. Step 2: Convert to fraction form
    445,350.30/614,571.75 = 241,392.30/x
  3. Step 3: Cross multiply
    445,350.30x = 614,571.75 × 241,392.30
  4. Step 4: Simplify right side
    445,350.30x = 148,352,888,247.53
  5. Step 5: Solve for x
    x = 148,352,888,247.53/445,350.30
  6. Step 6: Final answer
    x = 333,115.05

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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.