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Finding the Fourth Proportional to 370.04, 555.04 and 164.48

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Solution

The fourth proportional to 370.04, 555.04 and 164.48 is: 246.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    370.04 : 555.04 = 164.48 : x
  2. Step 2: Convert to fraction form
    370.04/555.04 = 164.48/x
  3. Step 3: Cross multiply
    370.04x = 555.04 × 164.48
  4. Step 4: Simplify right side
    370.04x = 91,292.98
  5. Step 5: Solve for x
    x = 91,292.98/370.04
  6. Step 6: Final answer
    x = 246.71

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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.