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Finding the Fourth Proportional to 295,613.88, 443,530.98 and 177,370.08

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Solution

The fourth proportional to 295,613.88, 443,530.98 and 177,370.08 is: 266,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,613.88 : 443,530.98 = 177,370.08 : x
  2. Step 2: Convert to fraction form
    295,613.88/443,530.98 = 177,370.08/x
  3. Step 3: Cross multiply
    295,613.88x = 443,530.98 × 177,370.08
  4. Step 4: Simplify right side
    295,613.88x = 78,669,125,405.08
  5. Step 5: Solve for x
    x = 78,669,125,405.08/295,613.88
  6. Step 6: Final answer
    x = 266,121.22

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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.