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Finding the Fourth Proportional to 333,215.66, 459,650.67 and 204,216.62

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Solution

The fourth proportional to 333,215.66, 459,650.67 and 204,216.62 is: 281,704.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,215.66 : 459,650.67 = 204,216.62 : x
  2. Step 2: Convert to fraction form
    333,215.66/459,650.67 = 204,216.62/x
  3. Step 3: Cross multiply
    333,215.66x = 459,650.67 × 204,216.62
  4. Step 4: Simplify right side
    333,215.66x = 93,868,303,909.88
  5. Step 5: Solve for x
    x = 93,868,303,909.88/333,215.66
  6. Step 6: Final answer
    x = 281,704.36

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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.