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Finding the Fourth Proportional to 294,635.72, 441,657.66 and 94,809.26

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Solution

The fourth proportional to 294,635.72, 441,657.66 and 94,809.26 is: 142,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,635.72 : 441,657.66 = 94,809.26 : x
  2. Step 2: Convert to fraction form
    294,635.72/441,657.66 = 94,809.26/x
  3. Step 3: Cross multiply
    294,635.72x = 441,657.66 × 94,809.26
  4. Step 4: Simplify right side
    294,635.72x = 41,873,235,917.93
  5. Step 5: Solve for x
    x = 41,873,235,917.93/294,635.72
  6. Step 6: Final answer
    x = 142,118.67

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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.