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Finding the Fourth Proportional to 348,469.73, 481,057.19 and 233,706.39

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Solution

The fourth proportional to 348,469.73, 481,057.19 and 233,706.39 is: 322,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,469.73 : 481,057.19 = 233,706.39 : x
  2. Step 2: Convert to fraction form
    348,469.73/481,057.19 = 233,706.39/x
  3. Step 3: Cross multiply
    348,469.73x = 481,057.19 × 233,706.39
  4. Step 4: Simplify right side
    348,469.73x = 112,426,139,842.71
  5. Step 5: Solve for x
    x = 112,426,139,842.71/348,469.73
  6. Step 6: Final answer
    x = 322,628.14

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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.