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Finding the Fourth Proportional to 370.12, 555.60 and 293.14

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Solution

The fourth proportional to 370.12, 555.60 and 293.14 is: 440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    370.12 : 555.60 = 293.14 : x
  2. Step 2: Convert to fraction form
    370.12/555.60 = 293.14/x
  3. Step 3: Cross multiply
    370.12x = 555.60 × 293.14
  4. Step 4: Simplify right side
    370.12x = 162,868.58
  5. Step 5: Solve for x
    x = 162,868.58/370.12
  6. Step 6: Final answer
    x = 440.04

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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.