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Finding the Fourth Proportional to 295,578.30, 443,429.70 and 95,883.08

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Solution

The fourth proportional to 295,578.30, 443,429.70 and 95,883.08 is: 143,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,578.30 : 443,429.70 = 95,883.08 : x
  2. Step 2: Convert to fraction form
    295,578.30/443,429.70 = 95,883.08/x
  3. Step 3: Cross multiply
    295,578.30x = 443,429.70 × 95,883.08
  4. Step 4: Simplify right side
    295,578.30x = 42,517,405,399.48
  5. Step 5: Solve for x
    x = 42,517,405,399.48/295,578.30
  6. Step 6: Final answer
    x = 143,844.81

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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.