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Finding the Fourth Proportional to 263,253.16, 395,242.62 and 224,062.12

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Solution

The fourth proportional to 263,253.16, 395,242.62 and 224,062.12 is: 336,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,253.16 : 395,242.62 = 224,062.12 : x
  2. Step 2: Convert to fraction form
    263,253.16/395,242.62 = 224,062.12/x
  3. Step 3: Cross multiply
    263,253.16x = 395,242.62 × 224,062.12
  4. Step 4: Simplify right side
    263,253.16x = 88,558,899,351.55
  5. Step 5: Solve for x
    x = 88,558,899,351.55/263,253.16
  6. Step 6: Final answer
    x = 336,402.04

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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.