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Finding the Fourth Proportional to 293,794.56, 440,702.24 and 94,088.96

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Solution

The fourth proportional to 293,794.56, 440,702.24 and 94,088.96 is: 141,136.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,794.56 : 440,702.24 = 94,088.96 : x
  2. Step 2: Convert to fraction form
    293,794.56/440,702.24 = 94,088.96/x
  3. Step 3: Cross multiply
    293,794.56x = 440,702.24 × 94,088.96
  4. Step 4: Simplify right side
    293,794.56x = 41,465,215,431.27
  5. Step 5: Solve for x
    x = 41,465,215,431.27/293,794.56
  6. Step 6: Final answer
    x = 141,136.77

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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.