Home / 484,261.04-668,270.22-269,396.48

Finding the Fourth Proportional to 484,261.04, 668,270.22 and 269,396.48

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Solution

The fourth proportional to 484,261.04, 668,270.22 and 269,396.48 is: 371,761.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,261.04 : 668,270.22 = 269,396.48 : x
  2. Step 2: Convert to fraction form
    484,261.04/668,270.22 = 269,396.48/x
  3. Step 3: Cross multiply
    484,261.04x = 668,270.22 × 269,396.48
  4. Step 4: Simplify right side
    484,261.04x = 180,029,644,956.83
  5. Step 5: Solve for x
    x = 180,029,644,956.83/484,261.04
  6. Step 6: Final answer
    x = 371,761.57

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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.