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Finding the Fourth Proportional to 295,325.82, 443,032.20 and 95,579.82

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Solution

The fourth proportional to 295,325.82, 443,032.20 and 95,579.82 is: 143,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,325.82 : 443,032.20 = 95,579.82 : x
  2. Step 2: Convert to fraction form
    295,325.82/443,032.20 = 95,579.82/x
  3. Step 3: Cross multiply
    295,325.82x = 443,032.20 × 95,579.82
  4. Step 4: Simplify right side
    295,325.82x = 42,344,937,930.20
  5. Step 5: Solve for x
    x = 42,344,937,930.20/295,325.82
  6. Step 6: Final answer
    x = 143,383.80

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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.