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Finding the Fourth Proportional to 295,325.45, 443,031.64 and 95,579.45

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Solution

The fourth proportional to 295,325.45, 443,031.64 and 95,579.45 is: 143,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,325.45 : 443,031.64 = 95,579.45 : x
  2. Step 2: Convert to fraction form
    295,325.45/443,031.64 = 95,579.45/x
  3. Step 3: Cross multiply
    295,325.45x = 443,031.64 × 95,579.45
  4. Step 4: Simplify right side
    295,325.45x = 42,344,718,029.69
  5. Step 5: Solve for x
    x = 42,344,718,029.69/295,325.45
  6. Step 6: Final answer
    x = 143,383.24

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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.