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Finding the Fourth Proportional to 325,037.52, 448,575.21 and 181,843.65

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Solution

The fourth proportional to 325,037.52, 448,575.21 and 181,843.65 is: 250,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,037.52 : 448,575.21 = 181,843.65 : x
  2. Step 2: Convert to fraction form
    325,037.52/448,575.21 = 181,843.65/x
  3. Step 3: Cross multiply
    325,037.52x = 448,575.21 × 181,843.65
  4. Step 4: Simplify right side
    325,037.52x = 81,570,553,485.92
  5. Step 5: Solve for x
    x = 81,570,553,485.92/325,037.52
  6. Step 6: Final answer
    x = 250,957.35

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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.