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Finding the Fourth Proportional to 323,613.96, 446,602.62 and 180,375.06

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Solution

The fourth proportional to 323,613.96, 446,602.62 and 180,375.06 is: 248,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,613.96 : 446,602.62 = 180,375.06 : x
  2. Step 2: Convert to fraction form
    323,613.96/446,602.62 = 180,375.06/x
  3. Step 3: Cross multiply
    323,613.96x = 446,602.62 × 180,375.06
  4. Step 4: Simplify right side
    323,613.96x = 80,555,974,378.66
  5. Step 5: Solve for x
    x = 80,555,974,378.66/323,613.96
  6. Step 6: Final answer
    x = 248,926.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.