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Finding the Fourth Proportional to 1,150.56, 1,726.08 and 466.56

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Solution

The fourth proportional to 1,150.56, 1,726.08 and 466.56 is: 699.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150.56 : 1,726.08 = 466.56 : x
  2. Step 2: Convert to fraction form
    1,150.56/1,726.08 = 466.56/x
  3. Step 3: Cross multiply
    1,150.56x = 1,726.08 × 466.56
  4. Step 4: Simplify right side
    1,150.56x = 805,319.88
  5. Step 5: Solve for x
    x = 805,319.88/1,150.56
  6. Step 6: Final answer
    x = 699.94

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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.