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Finding the Fourth Proportional to 474,181.88, 654,608.94 and 366,508.58

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Solution

The fourth proportional to 474,181.88, 654,608.94 and 366,508.58 is: 505,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,181.88 : 654,608.94 = 366,508.58 : x
  2. Step 2: Convert to fraction form
    474,181.88/654,608.94 = 366,508.58/x
  3. Step 3: Cross multiply
    474,181.88x = 654,608.94 × 366,508.58
  4. Step 4: Simplify right side
    474,181.88x = 239,919,793,054.71
  5. Step 5: Solve for x
    x = 239,919,793,054.71/474,181.88
  6. Step 6: Final answer
    x = 505,965.76

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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.