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Finding the Fourth Proportional to 433,789.01, 650,795.70 and 254,026.25

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Solution

The fourth proportional to 433,789.01, 650,795.70 and 254,026.25 is: 381,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,789.01 : 650,795.70 = 254,026.25 : x
  2. Step 2: Convert to fraction form
    433,789.01/650,795.70 = 254,026.25/x
  3. Step 3: Cross multiply
    433,789.01x = 650,795.70 × 254,026.25
  4. Step 4: Simplify right side
    433,789.01x = 165,319,191,187.13
  5. Step 5: Solve for x
    x = 165,319,191,187.13/433,789.01
  6. Step 6: Final answer
    x = 381,105.07

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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.