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Finding the Fourth Proportional to 450,579.68, 675,843.60 and 151,048.16

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Solution

The fourth proportional to 450,579.68, 675,843.60 and 151,048.16 is: 226,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,579.68 : 675,843.60 = 151,048.16 : x
  2. Step 2: Convert to fraction form
    450,579.68/675,843.60 = 151,048.16/x
  3. Step 3: Cross multiply
    450,579.68x = 675,843.60 × 151,048.16
  4. Step 4: Simplify right side
    450,579.68x = 102,084,932,227.78
  5. Step 5: Solve for x
    x = 102,084,932,227.78/450,579.68
  6. Step 6: Final answer
    x = 226,563.55

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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.