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Finding the Fourth Proportional to 196,452.96, 294,720.39 and 63,346.65

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Solution

The fourth proportional to 196,452.96, 294,720.39 and 63,346.65 is: 95,033.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,452.96 : 294,720.39 = 63,346.65 : x
  2. Step 2: Convert to fraction form
    196,452.96/294,720.39 = 63,346.65/x
  3. Step 3: Cross multiply
    196,452.96x = 294,720.39 × 63,346.65
  4. Step 4: Simplify right side
    196,452.96x = 18,669,549,393.19
  5. Step 5: Solve for x
    x = 18,669,549,393.19/196,452.96
  6. Step 6: Final answer
    x = 95,033.18

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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.