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Finding the Fourth Proportional to 245.94, 367.02 and 207.06

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Solution

The fourth proportional to 245.94, 367.02 and 207.06 is: 309.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.94 : 367.02 = 207.06 : x
  2. Step 2: Convert to fraction form
    245.94/367.02 = 207.06/x
  3. Step 3: Cross multiply
    245.94x = 367.02 × 207.06
  4. Step 4: Simplify right side
    245.94x = 75,995.16
  5. Step 5: Solve for x
    x = 75,995.16/245.94
  6. Step 6: Final answer
    x = 309.00

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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.