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Finding the Fourth Proportional to 575,467.30, 863,327.39 and 176,138.87

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Solution

The fourth proportional to 575,467.30, 863,327.39 and 176,138.87 is: 264,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,467.30 : 863,327.39 = 176,138.87 : x
  2. Step 2: Convert to fraction form
    575,467.30/863,327.39 = 176,138.87/x
  3. Step 3: Cross multiply
    575,467.30x = 863,327.39 × 176,138.87
  4. Step 4: Simplify right side
    575,467.30x = 152,065,505,717.32
  5. Step 5: Solve for x
    x = 152,065,505,717.32/575,467.30
  6. Step 6: Final answer
    x = 264,247.00

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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.