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Finding the Fourth Proportional to 600,201.56, 828,266.40 and 328,268.48

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Solution

The fourth proportional to 600,201.56, 828,266.40 and 328,268.48 is: 453,004.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,201.56 : 828,266.40 = 328,268.48 : x
  2. Step 2: Convert to fraction form
    600,201.56/828,266.40 = 328,268.48/x
  3. Step 3: Cross multiply
    600,201.56x = 828,266.40 × 328,268.48
  4. Step 4: Simplify right side
    600,201.56x = 271,893,752,163.07
  5. Step 5: Solve for x
    x = 271,893,752,163.07/600,201.56
  6. Step 6: Final answer
    x = 453,004.07

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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.