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Finding the Fourth Proportional to 190.04, 283.12 and 183.51

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Solution

The fourth proportional to 190.04, 283.12 and 183.51 is: 273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190.04 : 283.12 = 183.51 : x
  2. Step 2: Convert to fraction form
    190.04/283.12 = 183.51/x
  3. Step 3: Cross multiply
    190.04x = 283.12 × 183.51
  4. Step 4: Simplify right side
    190.04x = 51,954.89
  5. Step 5: Solve for x
    x = 51,954.89/190.04
  6. Step 6: Final answer
    x = 273.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.