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Finding the Fourth Proportional to 295,951.07, 443,930.72 and 96,272.51

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Solution

The fourth proportional to 295,951.07, 443,930.72 and 96,272.51 is: 144,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,951.07 : 443,930.72 = 96,272.51 : x
  2. Step 2: Convert to fraction form
    295,951.07/443,930.72 = 96,272.51/x
  3. Step 3: Cross multiply
    295,951.07x = 443,930.72 × 96,272.51
  4. Step 4: Simplify right side
    295,951.07x = 42,738,324,680.51
  5. Step 5: Solve for x
    x = 42,738,324,680.51/295,951.07
  6. Step 6: Final answer
    x = 144,410.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.