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Finding the Fourth Proportional to 483.58, 725.62 and 175.46

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Solution

The fourth proportional to 483.58, 725.62 and 175.46 is: 263.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.58 : 725.62 = 175.46 : x
  2. Step 2: Convert to fraction form
    483.58/725.62 = 175.46/x
  3. Step 3: Cross multiply
    483.58x = 725.62 × 175.46
  4. Step 4: Simplify right side
    483.58x = 127,317.29
  5. Step 5: Solve for x
    x = 127,317.29/483.58
  6. Step 6: Final answer
    x = 263.28

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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.