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Finding the Fourth Proportional to 349,880.76, 481,667.04 and 333,811.98

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Solution

The fourth proportional to 349,880.76, 481,667.04 and 333,811.98 is: 459,545.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,880.76 : 481,667.04 = 333,811.98 : x
  2. Step 2: Convert to fraction form
    349,880.76/481,667.04 = 333,811.98/x
  3. Step 3: Cross multiply
    349,880.76x = 481,667.04 × 333,811.98
  4. Step 4: Simplify right side
    349,880.76x = 160,786,228,323.14
  5. Step 5: Solve for x
    x = 160,786,228,323.14/349,880.76
  6. Step 6: Final answer
    x = 459,545.78

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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.