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Finding the Fourth Proportional to 325,069, 448,596.30 and 181,819.84

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Solution

The fourth proportional to 325,069, 448,596.30 and 181,819.84 is: 250,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,069 : 448,596.30 = 181,819.84 : x
  2. Step 2: Convert to fraction form
    325,069/448,596.30 = 181,819.84/x
  3. Step 3: Cross multiply
    325,069x = 448,596.30 × 181,819.84
  4. Step 4: Simplify right side
    325,069x = 81,563,707,490.59
  5. Step 5: Solve for x
    x = 81,563,707,490.59/325,069
  6. Step 6: Final answer
    x = 250,911.98

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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.