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Finding the Fourth Proportional to 468,672.67, 704,130.53 and 300,522.43

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Solution

The fourth proportional to 468,672.67, 704,130.53 and 300,522.43 is: 451,502.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,672.67 : 704,130.53 = 300,522.43 : x
  2. Step 2: Convert to fraction form
    468,672.67/704,130.53 = 300,522.43/x
  3. Step 3: Cross multiply
    468,672.67x = 704,130.53 × 300,522.43
  4. Step 4: Simplify right side
    468,672.67x = 211,607,017,912.79
  5. Step 5: Solve for x
    x = 211,607,017,912.79/468,672.67
  6. Step 6: Final answer
    x = 451,502.79

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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.