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Finding the Fourth Proportional to 241,561.26, 363,788.64 and 220,013.64

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Solution

The fourth proportional to 241,561.26, 363,788.64 and 220,013.64 is: 331,338.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,561.26 : 363,788.64 = 220,013.64 : x
  2. Step 2: Convert to fraction form
    241,561.26/363,788.64 = 220,013.64/x
  3. Step 3: Cross multiply
    241,561.26x = 363,788.64 × 220,013.64
  4. Step 4: Simplify right side
    241,561.26x = 80,038,462,877.05
  5. Step 5: Solve for x
    x = 80,038,462,877.05/241,561.26
  6. Step 6: Final answer
    x = 331,338.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.