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Finding the Fourth Proportional to 523.84, 785.65 and 246.03

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Solution

The fourth proportional to 523.84, 785.65 and 246.03 is: 368.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    523.84 : 785.65 = 246.03 : x
  2. Step 2: Convert to fraction form
    523.84/785.65 = 246.03/x
  3. Step 3: Cross multiply
    523.84x = 785.65 × 246.03
  4. Step 4: Simplify right side
    523.84x = 193,290.37
  5. Step 5: Solve for x
    x = 193,290.37/523.84
  6. Step 6: Final answer
    x = 368.99

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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.