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Finding the Fourth Proportional to 353.60, 530.33 and 110.00

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Solution

The fourth proportional to 353.60, 530.33 and 110.00 is: 164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    353.60 : 530.33 = 110.00 : x
  2. Step 2: Convert to fraction form
    353.60/530.33 = 110.00/x
  3. Step 3: Cross multiply
    353.60x = 530.33 × 110.00
  4. Step 4: Simplify right side
    353.60x = 58,333.10
  5. Step 5: Solve for x
    x = 58,333.10/353.60
  6. Step 6: Final answer
    x = 164.97

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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.