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Finding the Fourth Proportional to 370.60, 555.74 and 114.04

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Solution

The fourth proportional to 370.60, 555.74 and 114.04 is: 171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    370.60 : 555.74 = 114.04 : x
  2. Step 2: Convert to fraction form
    370.60/555.74 = 114.04/x
  3. Step 3: Cross multiply
    370.60x = 555.74 × 114.04
  4. Step 4: Simplify right side
    370.60x = 63,376.59
  5. Step 5: Solve for x
    x = 63,376.59/370.60
  6. Step 6: Final answer
    x = 171.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.