Home / 441,905.78-662,945.31-175,616.66

Finding the Fourth Proportional to 441,905.78, 662,945.31 and 175,616.66

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Solution

The fourth proportional to 441,905.78, 662,945.31 and 175,616.66 is: 263,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,905.78 : 662,945.31 = 175,616.66 : x
  2. Step 2: Convert to fraction form
    441,905.78/662,945.31 = 175,616.66/x
  3. Step 3: Cross multiply
    441,905.78x = 662,945.31 × 175,616.66
  4. Step 4: Simplify right side
    441,905.78x = 116,424,241,104.87
  5. Step 5: Solve for x
    x = 116,424,241,104.87/441,905.78
  6. Step 6: Final answer
    x = 263,459.42

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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.