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Finding the Fourth Proportional to 575,384.93, 863,046.17 and 176,025.73

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Solution

The fourth proportional to 575,384.93, 863,046.17 and 176,025.73 is: 264,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,384.93 : 863,046.17 = 176,025.73 : x
  2. Step 2: Convert to fraction form
    575,384.93/863,046.17 = 176,025.73/x
  3. Step 3: Cross multiply
    575,384.93x = 863,046.17 × 176,025.73
  4. Step 4: Simplify right side
    575,384.93x = 151,918,327,782.72
  5. Step 5: Solve for x
    x = 151,918,327,782.72/575,384.93
  6. Step 6: Final answer
    x = 264,029.04

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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.