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Finding the Fourth Proportional to 293,987.56, 441,022.56 and 94,261

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Solution

The fourth proportional to 293,987.56, 441,022.56 and 94,261 is: 141,404.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,987.56 : 441,022.56 = 94,261 : x
  2. Step 2: Convert to fraction form
    293,987.56/441,022.56 = 94,261/x
  3. Step 3: Cross multiply
    293,987.56x = 441,022.56 × 94,261
  4. Step 4: Simplify right side
    293,987.56x = 41,571,227,528.16
  5. Step 5: Solve for x
    x = 41,571,227,528.16/293,987.56
  6. Step 6: Final answer
    x = 141,404.72

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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.