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Finding the Fourth Proportional to 323,663.04, 484,250.40 and 197,280.36

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Solution

The fourth proportional to 323,663.04, 484,250.40 and 197,280.36 is: 295,162.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,663.04 : 484,250.40 = 197,280.36 : x
  2. Step 2: Convert to fraction form
    323,663.04/484,250.40 = 197,280.36/x
  3. Step 3: Cross multiply
    323,663.04x = 484,250.40 × 197,280.36
  4. Step 4: Simplify right side
    323,663.04x = 95,533,093,242.14
  5. Step 5: Solve for x
    x = 95,533,093,242.14/323,663.04
  6. Step 6: Final answer
    x = 295,162.19

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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.