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Finding the Fourth Proportional to 441,032.72, 660,788.20 and 241,496.72

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Solution

The fourth proportional to 441,032.72, 660,788.20 and 241,496.72 is: 361,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,032.72 : 660,788.20 = 241,496.72 : x
  2. Step 2: Convert to fraction form
    441,032.72/660,788.20 = 241,496.72/x
  3. Step 3: Cross multiply
    441,032.72x = 660,788.20 × 241,496.72
  4. Step 4: Simplify right side
    441,032.72x = 159,578,182,914.70
  5. Step 5: Solve for x
    x = 159,578,182,914.70/441,032.72
  6. Step 6: Final answer
    x = 361,828.44

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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.