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Finding the Fourth Proportional to 441,132.96, 608,763.81 and 247,514.00

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Solution

The fourth proportional to 441,132.96, 608,763.81 and 247,514.00 is: 341,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,132.96 : 608,763.81 = 247,514.00 : x
  2. Step 2: Convert to fraction form
    441,132.96/608,763.81 = 247,514.00/x
  3. Step 3: Cross multiply
    441,132.96x = 608,763.81 × 247,514.00
  4. Step 4: Simplify right side
    441,132.96x = 150,677,565,835.56
  5. Step 5: Solve for x
    x = 150,677,565,835.56/441,132.96
  6. Step 6: Final answer
    x = 341,569.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.