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Finding the Fourth Proportional to 295,410.56, 443,072.04 and 95,748.56

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Solution

The fourth proportional to 295,410.56, 443,072.04 and 95,748.56 is: 143,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,410.56 : 443,072.04 = 95,748.56 : x
  2. Step 2: Convert to fraction form
    295,410.56/443,072.04 = 95,748.56/x
  3. Step 3: Cross multiply
    295,410.56x = 443,072.04 × 95,748.56
  4. Step 4: Simplify right side
    295,410.56x = 42,423,509,806.26
  5. Step 5: Solve for x
    x = 42,423,509,806.26/295,410.56
  6. Step 6: Final answer
    x = 143,608.64

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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.