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Finding the Fourth Proportional to 337.61, 465.93 and 190.28

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Solution

The fourth proportional to 337.61, 465.93 and 190.28 is: 262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.61 : 465.93 = 190.28 : x
  2. Step 2: Convert to fraction form
    337.61/465.93 = 190.28/x
  3. Step 3: Cross multiply
    337.61x = 465.93 × 190.28
  4. Step 4: Simplify right side
    337.61x = 88,657.16
  5. Step 5: Solve for x
    x = 88,657.16/337.61
  6. Step 6: Final answer
    x = 262.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.