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Finding the Fourth Proportional to 365,832.02, 548,633.82 and 216,032.24

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Solution

The fourth proportional to 365,832.02, 548,633.82 and 216,032.24 is: 323,980.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,832.02 : 548,633.82 = 216,032.24 : x
  2. Step 2: Convert to fraction form
    365,832.02/548,633.82 = 216,032.24/x
  3. Step 3: Cross multiply
    365,832.02x = 548,633.82 × 216,032.24
  4. Step 4: Simplify right side
    365,832.02x = 118,522,593,074.36
  5. Step 5: Solve for x
    x = 118,522,593,074.36/365,832.02
  6. Step 6: Final answer
    x = 323,980.92

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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.