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Finding the Fourth Proportional to 484,523.48, 668,664.42 and 269,677.30

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Solution

The fourth proportional to 484,523.48, 668,664.42 and 269,677.30 is: 372,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,523.48 : 668,664.42 = 269,677.30 : x
  2. Step 2: Convert to fraction form
    484,523.48/668,664.42 = 269,677.30/x
  3. Step 3: Cross multiply
    484,523.48x = 668,664.42 × 269,677.30
  4. Step 4: Simplify right side
    484,523.48x = 180,323,615,391.67
  5. Step 5: Solve for x
    x = 180,323,615,391.67/484,523.48
  6. Step 6: Final answer
    x = 372,166.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.