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Finding the Fourth Proportional to 325,339.15, 448,967.88 and 182,099.16

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Solution

The fourth proportional to 325,339.15, 448,967.88 and 182,099.16 is: 251,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,339.15 : 448,967.88 = 182,099.16 : x
  2. Step 2: Convert to fraction form
    325,339.15/448,967.88 = 182,099.16/x
  3. Step 3: Cross multiply
    325,339.15x = 448,967.88 × 182,099.16
  4. Step 4: Simplify right side
    325,339.15x = 81,756,673,814.98
  5. Step 5: Solve for x
    x = 81,756,673,814.98/325,339.15
  6. Step 6: Final answer
    x = 251,296.76

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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.