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Finding the Fourth Proportional to 250.81, 373.90 and 246.87

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Solution

The fourth proportional to 250.81, 373.90 and 246.87 is: 368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    250.81 : 373.90 = 246.87 : x
  2. Step 2: Convert to fraction form
    250.81/373.90 = 246.87/x
  3. Step 3: Cross multiply
    250.81x = 373.90 × 246.87
  4. Step 4: Simplify right side
    250.81x = 92,301.59
  5. Step 5: Solve for x
    x = 92,301.59/250.81
  6. Step 6: Final answer
    x = 368.01

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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.