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Finding the Fourth Proportional to 341.01, 470.86 and 267.19

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Solution

The fourth proportional to 341.01, 470.86 and 267.19 is: 368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.01 : 470.86 = 267.19 : x
  2. Step 2: Convert to fraction form
    341.01/470.86 = 267.19/x
  3. Step 3: Cross multiply
    341.01x = 470.86 × 267.19
  4. Step 4: Simplify right side
    341.01x = 125,807.24
  5. Step 5: Solve for x
    x = 125,807.24/341.01
  6. Step 6: Final answer
    x = 368.93

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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.