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Finding the Fourth Proportional to 331,050.54, 496,580.42 and 94,393.30

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Solution

The fourth proportional to 331,050.54, 496,580.42 and 94,393.30 is: 141,591.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,050.54 : 496,580.42 = 94,393.30 : x
  2. Step 2: Convert to fraction form
    331,050.54/496,580.42 = 94,393.30/x
  3. Step 3: Cross multiply
    331,050.54x = 496,580.42 × 94,393.30
  4. Step 4: Simplify right side
    331,050.54x = 46,873,864,559.19
  5. Step 5: Solve for x
    x = 46,873,864,559.19/331,050.54
  6. Step 6: Final answer
    x = 141,591.26

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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.