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Finding the Fourth Proportional to 307.04, 460.35 and 160.43

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Solution

The fourth proportional to 307.04, 460.35 and 160.43 is: 240.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    307.04 : 460.35 = 160.43 : x
  2. Step 2: Convert to fraction form
    307.04/460.35 = 160.43/x
  3. Step 3: Cross multiply
    307.04x = 460.35 × 160.43
  4. Step 4: Simplify right side
    307.04x = 73,853.95
  5. Step 5: Solve for x
    x = 73,853.95/307.04
  6. Step 6: Final answer
    x = 240.54

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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.