Home / 445,822.47-668,593.37-146,233.39

Finding the Fourth Proportional to 445,822.47, 668,593.37 and 146,233.39

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Solution

The fourth proportional to 445,822.47, 668,593.37 and 146,233.39 is: 219,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,822.47 : 668,593.37 = 146,233.39 : x
  2. Step 2: Convert to fraction form
    445,822.47/668,593.37 = 146,233.39/x
  3. Step 3: Cross multiply
    445,822.47x = 668,593.37 × 146,233.39
  4. Step 4: Simplify right side
    445,822.47x = 97,770,675,026.62
  5. Step 5: Solve for x
    x = 97,770,675,026.62/445,822.47
  6. Step 6: Final answer
    x = 219,304.05

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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.