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Finding the Fourth Proportional to 294,573.72, 441,847.92 and 94,889.64

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Solution

The fourth proportional to 294,573.72, 441,847.92 and 94,889.64 is: 142,330.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,573.72 : 441,847.92 = 94,889.64 : x
  2. Step 2: Convert to fraction form
    294,573.72/441,847.92 = 94,889.64/x
  3. Step 3: Cross multiply
    294,573.72x = 441,847.92 × 94,889.64
  4. Step 4: Simplify right side
    294,573.72x = 41,926,790,063.55
  5. Step 5: Solve for x
    x = 41,926,790,063.55/294,573.72
  6. Step 6: Final answer
    x = 142,330.38

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1.5x scale

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.