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Finding the Fourth Proportional to 333,199.64, 459,669.48 and 195,308.67

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Solution

The fourth proportional to 333,199.64, 459,669.48 and 195,308.67 is: 269,440.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,199.64 : 459,669.48 = 195,308.67 : x
  2. Step 2: Convert to fraction form
    333,199.64/459,669.48 = 195,308.67/x
  3. Step 3: Cross multiply
    333,199.64x = 459,669.48 × 195,308.67
  4. Step 4: Simplify right side
    333,199.64x = 89,777,434,282.72
  5. Step 5: Solve for x
    x = 89,777,434,282.72/333,199.64
  6. Step 6: Final answer
    x = 269,440.37

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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.