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Finding the Fourth Proportional to 325,339.66, 448,964.32 and 182,099.67

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Solution

The fourth proportional to 325,339.66, 448,964.32 and 182,099.67 is: 251,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,339.66 : 448,964.32 = 182,099.67 : x
  2. Step 2: Convert to fraction form
    325,339.66/448,964.32 = 182,099.67/x
  3. Step 3: Cross multiply
    325,339.66x = 448,964.32 × 182,099.67
  4. Step 4: Simplify right side
    325,339.66x = 81,756,254,513.77
  5. Step 5: Solve for x
    x = 81,756,254,513.77/325,339.66
  6. Step 6: Final answer
    x = 251,295.08

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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.