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Finding the Fourth Proportional to 411,465.92, 567,751.56 and 241,735.28

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Solution

The fourth proportional to 411,465.92, 567,751.56 and 241,735.28 is: 333,552.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,465.92 : 567,751.56 = 241,735.28 : x
  2. Step 2: Convert to fraction form
    411,465.92/567,751.56 = 241,735.28/x
  3. Step 3: Cross multiply
    411,465.92x = 567,751.56 × 241,735.28
  4. Step 4: Simplify right side
    411,465.92x = 137,245,582,327.04
  5. Step 5: Solve for x
    x = 137,245,582,327.04/411,465.92
  6. Step 6: Final answer
    x = 333,552.73

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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.