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Finding the Fourth Proportional to 504,628.04, 757,088.17 and 149,650.61

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Solution

The fourth proportional to 504,628.04, 757,088.17 and 149,650.61 is: 224,519.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,628.04 : 757,088.17 = 149,650.61 : x
  2. Step 2: Convert to fraction form
    504,628.04/757,088.17 = 149,650.61/x
  3. Step 3: Cross multiply
    504,628.04x = 757,088.17 × 149,650.61
  4. Step 4: Simplify right side
    504,628.04x = 113,298,702,304.72
  5. Step 5: Solve for x
    x = 113,298,702,304.72/504,628.04
  6. Step 6: Final answer
    x = 224,519.24

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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.