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Finding the Fourth Proportional to 296,850.80, 445,535.40 and 237,537.20

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Solution

The fourth proportional to 296,850.80, 445,535.40 and 237,537.20 is: 356,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,850.80 : 445,535.40 = 237,537.20 : x
  2. Step 2: Convert to fraction form
    296,850.80/445,535.40 = 237,537.20/x
  3. Step 3: Cross multiply
    296,850.80x = 445,535.40 × 237,537.20
  4. Step 4: Simplify right side
    296,850.80x = 105,831,231,416.88
  5. Step 5: Solve for x
    x = 105,831,231,416.88/296,850.80
  6. Step 6: Final answer
    x = 356,513.21

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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.