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Finding the Fourth Proportional to 547,671.65, 821,600.88 and 244,175.93

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Solution

The fourth proportional to 547,671.65, 821,600.88 and 244,175.93 is: 366,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,671.65 : 821,600.88 = 244,175.93 : x
  2. Step 2: Convert to fraction form
    547,671.65/821,600.88 = 244,175.93/x
  3. Step 3: Cross multiply
    547,671.65x = 821,600.88 × 244,175.93
  4. Step 4: Simplify right side
    547,671.65x = 200,615,154,854.81
  5. Step 5: Solve for x
    x = 200,615,154,854.81/547,671.65
  6. Step 6: Final answer
    x = 366,305.53

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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.