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Finding the Fourth Proportional to 325,296.76, 448,909.47 and 182,056.80

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Solution

The fourth proportional to 325,296.76, 448,909.47 and 182,056.80 is: 251,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,296.76 : 448,909.47 = 182,056.80 : x
  2. Step 2: Convert to fraction form
    325,296.76/448,909.47 = 182,056.80/x
  3. Step 3: Cross multiply
    325,296.76x = 448,909.47 × 182,056.80
  4. Step 4: Simplify right side
    325,296.76x = 81,727,022,137.99
  5. Step 5: Solve for x
    x = 81,727,022,137.99/325,296.76
  6. Step 6: Final answer
    x = 251,238.35

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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.