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Finding the Fourth Proportional to 267,064.22, 368,798.44 and 171,736.54

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Solution

The fourth proportional to 267,064.22, 368,798.44 and 171,736.54 is: 237,157.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,064.22 : 368,798.44 = 171,736.54 : x
  2. Step 2: Convert to fraction form
    267,064.22/368,798.44 = 171,736.54/x
  3. Step 3: Cross multiply
    267,064.22x = 368,798.44 × 171,736.54
  4. Step 4: Simplify right side
    267,064.22x = 63,336,168,043.00
  5. Step 5: Solve for x
    x = 63,336,168,043.00/267,064.22
  6. Step 6: Final answer
    x = 237,157.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.