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Finding the Fourth Proportional to 325,239.58, 448,844.52 and 201,087.64

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Solution

The fourth proportional to 325,239.58, 448,844.52 and 201,087.64 is: 277,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,239.58 : 448,844.52 = 201,087.64 : x
  2. Step 2: Convert to fraction form
    325,239.58/448,844.52 = 201,087.64/x
  3. Step 3: Cross multiply
    325,239.58x = 448,844.52 × 201,087.64
  4. Step 4: Simplify right side
    325,239.58x = 90,257,085,253.73
  5. Step 5: Solve for x
    x = 90,257,085,253.73/325,239.58
  6. Step 6: Final answer
    x = 277,509.54

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1.5x scale

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.