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Finding the Fourth Proportional to 322,488.16, 483,733.30 and 97,850.48

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Solution

The fourth proportional to 322,488.16, 483,733.30 and 97,850.48 is: 146,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,488.16 : 483,733.30 = 97,850.48 : x
  2. Step 2: Convert to fraction form
    322,488.16/483,733.30 = 97,850.48/x
  3. Step 3: Cross multiply
    322,488.16x = 483,733.30 × 97,850.48
  4. Step 4: Simplify right side
    322,488.16x = 47,333,535,596.98
  5. Step 5: Solve for x
    x = 47,333,535,596.98/322,488.16
  6. Step 6: Final answer
    x = 146,776.04

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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.