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Finding the Fourth Proportional to 333,458.00, 500,266.56 and 108,818.85

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Solution

The fourth proportional to 333,458.00, 500,266.56 and 108,818.85 is: 163,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,458.00 : 500,266.56 = 108,818.85 : x
  2. Step 2: Convert to fraction form
    333,458.00/500,266.56 = 108,818.85/x
  3. Step 3: Cross multiply
    333,458.00x = 500,266.56 × 108,818.85
  4. Step 4: Simplify right side
    333,458.00x = 54,438,431,752.66
  5. Step 5: Solve for x
    x = 54,438,431,752.66/333,458.00
  6. Step 6: Final answer
    x = 163,254.24

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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.