Finding the Fourth Proportional to 246.37, 339.99 and 135.84
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Solution
The fourth proportional to 246.37, 339.99 and 135.84 is: 187.46
Step by Step Solution
- Step 1: Write the proportion equation
246.37 : 339.99 = 135.84 : x - Step 2: Convert to fraction form
246.37/339.99 = 135.84/x - Step 3: Cross multiply
246.37x = 339.99 × 135.84 - Step 4: Simplify right side
246.37x = 46,184.24 - Step 5: Solve for x
x = 46,184.24/246.37 - Step 6: Final answer
x = 187.46
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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.