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Finding the Fourth Proportional to 450,996.39, 676,550.22 and 147,383.37

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Solution

The fourth proportional to 450,996.39, 676,550.22 and 147,383.37 is: 221,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,996.39 : 676,550.22 = 147,383.37 : x
  2. Step 2: Convert to fraction form
    450,996.39/676,550.22 = 147,383.37/x
  3. Step 3: Cross multiply
    450,996.39x = 676,550.22 × 147,383.37
  4. Step 4: Simplify right side
    450,996.39x = 99,712,251,397.84
  5. Step 5: Solve for x
    x = 99,712,251,397.84/450,996.39
  6. Step 6: Final answer
    x = 221,093.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.