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Finding the Fourth Proportional to 323,553.07, 446,371.71 and 214,708.73

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Solution

The fourth proportional to 323,553.07, 446,371.71 and 214,708.73 is: 296,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,553.07 : 446,371.71 = 214,708.73 : x
  2. Step 2: Convert to fraction form
    323,553.07/446,371.71 = 214,708.73/x
  3. Step 3: Cross multiply
    323,553.07x = 446,371.71 × 214,708.73
  4. Step 4: Simplify right side
    323,553.07x = 95,839,902,962.03
  5. Step 5: Solve for x
    x = 95,839,902,962.03/323,553.07
  6. Step 6: Final answer
    x = 296,210.77

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1.5x scale

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.