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Finding the Fourth Proportional to 293,795.56, 440,703.74 and 94,089.96

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Solution

The fourth proportional to 293,795.56, 440,703.74 and 94,089.96 is: 141,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,795.56 : 440,703.74 = 94,089.96 : x
  2. Step 2: Convert to fraction form
    293,795.56/440,703.74 = 94,089.96/x
  3. Step 3: Cross multiply
    293,795.56x = 440,703.74 × 94,089.96
  4. Step 4: Simplify right side
    293,795.56x = 41,465,797,268.45
  5. Step 5: Solve for x
    x = 41,465,797,268.45/293,795.56
  6. Step 6: Final answer
    x = 141,138.27

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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.