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Finding the Fourth Proportional to 267,321.44, 368,903.54 and 146,467.32

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Solution

The fourth proportional to 267,321.44, 368,903.54 and 146,467.32 is: 202,124.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,321.44 : 368,903.54 = 146,467.32 : x
  2. Step 2: Convert to fraction form
    267,321.44/368,903.54 = 146,467.32/x
  3. Step 3: Cross multiply
    267,321.44x = 368,903.54 × 146,467.32
  4. Step 4: Simplify right side
    267,321.44x = 54,032,312,842.31
  5. Step 5: Solve for x
    x = 54,032,312,842.31/267,321.44
  6. Step 6: Final answer
    x = 202,124.88

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1.5x scale

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.