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Finding the Fourth Proportional to 504,717.14, 696,585.22 and 323,633.54

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Solution

The fourth proportional to 504,717.14, 696,585.22 and 323,633.54 is: 446,662.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,717.14 : 696,585.22 = 323,633.54 : x
  2. Step 2: Convert to fraction form
    504,717.14/696,585.22 = 323,633.54/x
  3. Step 3: Cross multiply
    504,717.14x = 696,585.22 × 323,633.54
  4. Step 4: Simplify right side
    504,717.14x = 225,438,341,592.66
  5. Step 5: Solve for x
    x = 225,438,341,592.66/504,717.14
  6. Step 6: Final answer
    x = 446,662.74

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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.