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Finding the Fourth Proportional to 366,301.10, 548,722.65 and 322,463.90

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Solution

The fourth proportional to 366,301.10, 548,722.65 and 322,463.90 is: 483,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,301.10 : 548,722.65 = 322,463.90 : x
  2. Step 2: Convert to fraction form
    366,301.10/548,722.65 = 322,463.90/x
  3. Step 3: Cross multiply
    366,301.10x = 548,722.65 × 322,463.90
  4. Step 4: Simplify right side
    366,301.10x = 176,943,245,737.34
  5. Step 5: Solve for x
    x = 176,943,245,737.34/366,301.10
  6. Step 6: Final answer
    x = 483,054.09

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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.