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Finding the Fourth Proportional to 446,818.14, 670,704.71 and 180,752.58

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Solution

The fourth proportional to 446,818.14, 670,704.71 and 180,752.58 is: 271,322.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,818.14 : 670,704.71 = 180,752.58 : x
  2. Step 2: Convert to fraction form
    446,818.14/670,704.71 = 180,752.58/x
  3. Step 3: Cross multiply
    446,818.14x = 670,704.71 × 180,752.58
  4. Step 4: Simplify right side
    446,818.14x = 121,231,605,846.89
  5. Step 5: Solve for x
    x = 121,231,605,846.89/446,818.14
  6. Step 6: Final answer
    x = 271,322.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.