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Finding the Fourth Proportional to 435,520.25, 601,034.79 and 241,942.62

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Solution

The fourth proportional to 435,520.25, 601,034.79 and 241,942.62 is: 333,890.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,520.25 : 601,034.79 = 241,942.62 : x
  2. Step 2: Convert to fraction form
    435,520.25/601,034.79 = 241,942.62/x
  3. Step 3: Cross multiply
    435,520.25x = 601,034.79 × 241,942.62
  4. Step 4: Simplify right side
    435,520.25x = 145,415,928,798.58
  5. Step 5: Solve for x
    x = 145,415,928,798.58/435,520.25
  6. Step 6: Final answer
    x = 333,890.17

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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.