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Finding the Fourth Proportional to 364,367.44, 546,376.02 and 206,553.52

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Solution

The fourth proportional to 364,367.44, 546,376.02 and 206,553.52 is: 309,731.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,367.44 : 546,376.02 = 206,553.52 : x
  2. Step 2: Convert to fraction form
    364,367.44/546,376.02 = 206,553.52/x
  3. Step 3: Cross multiply
    364,367.44x = 546,376.02 × 206,553.52
  4. Step 4: Simplify right side
    364,367.44x = 112,855,890,174.59
  5. Step 5: Solve for x
    x = 112,855,890,174.59/364,367.44
  6. Step 6: Final answer
    x = 309,731.00

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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.