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Finding the Fourth Proportional to 295,561.91, 443,405.22 and 95,866.79

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Solution

The fourth proportional to 295,561.91, 443,405.22 and 95,866.79 is: 143,820.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,561.91 : 443,405.22 = 95,866.79 : x
  2. Step 2: Convert to fraction form
    295,561.91/443,405.22 = 95,866.79/x
  3. Step 3: Cross multiply
    295,561.91x = 443,405.22 × 95,866.79
  4. Step 4: Simplify right side
    295,561.91x = 42,507,835,110.64
  5. Step 5: Solve for x
    x = 42,507,835,110.64/295,561.91
  6. Step 6: Final answer
    x = 143,820.41

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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.