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Finding the Fourth Proportional to 441,751.07, 609,600.32 and 269,956.58

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Solution

The fourth proportional to 441,751.07, 609,600.32 and 269,956.58 is: 372,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,751.07 : 609,600.32 = 269,956.58 : x
  2. Step 2: Convert to fraction form
    441,751.07/609,600.32 = 269,956.58/x
  3. Step 3: Cross multiply
    441,751.07x = 609,600.32 × 269,956.58
  4. Step 4: Simplify right side
    441,751.07x = 164,565,613,156.32
  5. Step 5: Solve for x
    x = 164,565,613,156.32/441,751.07
  6. Step 6: Final answer
    x = 372,530.20

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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.