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Finding the Fourth Proportional to 366,958.15, 550,437.23 and 352,961.35

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Solution

The fourth proportional to 366,958.15, 550,437.23 and 352,961.35 is: 529,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,958.15 : 550,437.23 = 352,961.35 : x
  2. Step 2: Convert to fraction form
    366,958.15/550,437.23 = 352,961.35/x
  3. Step 3: Cross multiply
    366,958.15x = 550,437.23 × 352,961.35
  4. Step 4: Simplify right side
    366,958.15x = 194,283,067,791.06
  5. Step 5: Solve for x
    x = 194,283,067,791.06/366,958.15
  6. Step 6: Final answer
    x = 529,442.03

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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.