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Finding the Fourth Proportional to 336,590.56, 504,404.70 and 247,142.26

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Solution

The fourth proportional to 336,590.56, 504,404.70 and 247,142.26 is: 370,360.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,590.56 : 504,404.70 = 247,142.26 : x
  2. Step 2: Convert to fraction form
    336,590.56/504,404.70 = 247,142.26/x
  3. Step 3: Cross multiply
    336,590.56x = 504,404.70 × 247,142.26
  4. Step 4: Simplify right side
    336,590.56x = 124,659,717,512.62
  5. Step 5: Solve for x
    x = 124,659,717,512.62/336,590.56
  6. Step 6: Final answer
    x = 370,360.11

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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.