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Finding the Fourth Proportional to 267,200.55, 368,736.88 and 146,349.43

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Solution

The fourth proportional to 267,200.55, 368,736.88 and 146,349.43 is: 201,962.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,200.55 : 368,736.88 = 146,349.43 : x
  2. Step 2: Convert to fraction form
    267,200.55/368,736.88 = 146,349.43/x
  3. Step 3: Cross multiply
    267,200.55x = 368,736.88 × 146,349.43
  4. Step 4: Simplify right side
    267,200.55x = 53,964,432,207.98
  5. Step 5: Solve for x
    x = 53,964,432,207.98/267,200.55
  6. Step 6: Final answer
    x = 201,962.28

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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.