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Finding the Fourth Proportional to 293,960.72, 440,943.51 and 94,281.41

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Solution

The fourth proportional to 293,960.72, 440,943.51 and 94,281.41 is: 141,422.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,960.72 : 440,943.51 = 94,281.41 : x
  2. Step 2: Convert to fraction form
    293,960.72/440,943.51 = 94,281.41/x
  3. Step 3: Cross multiply
    293,960.72x = 440,943.51 × 94,281.41
  4. Step 4: Simplify right side
    293,960.72x = 41,572,775,853.15
  5. Step 5: Solve for x
    x = 41,572,775,853.15/293,960.72
  6. Step 6: Final answer
    x = 141,422.89

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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.