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Finding the Fourth Proportional to 297,032.31, 445,370.53 and 94,540.95

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Solution

The fourth proportional to 297,032.31, 445,370.53 and 94,540.95 is: 141,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,032.31 : 445,370.53 = 94,540.95 : x
  2. Step 2: Convert to fraction form
    297,032.31/445,370.53 = 94,540.95/x
  3. Step 3: Cross multiply
    297,032.31x = 445,370.53 × 94,540.95
  4. Step 4: Simplify right side
    297,032.31x = 42,105,751,456.24
  5. Step 5: Solve for x
    x = 42,105,751,456.24/297,032.31
  6. Step 6: Final answer
    x = 141,754.79

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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.