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Finding the Fourth Proportional to 336,235.34, 504,352.09 and 99,596.47

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Solution

The fourth proportional to 336,235.34, 504,352.09 and 99,596.47 is: 149,394.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,235.34 : 504,352.09 = 99,596.47 : x
  2. Step 2: Convert to fraction form
    336,235.34/504,352.09 = 99,596.47/x
  3. Step 3: Cross multiply
    336,235.34x = 504,352.09 × 99,596.47
  4. Step 4: Simplify right side
    336,235.34x = 50,231,687,801.12
  5. Step 5: Solve for x
    x = 50,231,687,801.12/336,235.34
  6. Step 6: Final answer
    x = 149,394.43

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1.5x scale

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.