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Finding the Fourth Proportional to 295,695.80, 443,434.35 and 96,022.70

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Solution

The fourth proportional to 295,695.80, 443,434.35 and 96,022.70 is: 143,998.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,695.80 : 443,434.35 = 96,022.70 : x
  2. Step 2: Convert to fraction form
    295,695.80/443,434.35 = 96,022.70/x
  3. Step 3: Cross multiply
    295,695.80x = 443,434.35 × 96,022.70
  4. Step 4: Simplify right side
    295,695.80x = 42,579,763,559.75
  5. Step 5: Solve for x
    x = 42,579,763,559.75/295,695.80
  6. Step 6: Final answer
    x = 143,998.54

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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.