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Finding the Fourth Proportional to 325,295.91, 448,910.64 and 182,069.28

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Solution

The fourth proportional to 325,295.91, 448,910.64 and 182,069.28 is: 251,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,295.91 : 448,910.64 = 182,069.28 : x
  2. Step 2: Convert to fraction form
    325,295.91/448,910.64 = 182,069.28/x
  3. Step 3: Cross multiply
    325,295.91x = 448,910.64 × 182,069.28
  4. Step 4: Simplify right side
    325,295.91x = 81,732,837,009.14
  5. Step 5: Solve for x
    x = 81,732,837,009.14/325,295.91
  6. Step 6: Final answer
    x = 251,256.88

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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.