Finding the Fourth Proportional to 364.50, 546.84 and 108
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Solution
The fourth proportional to 364.50, 546.84 and 108 is: 162.03
Step by Step Solution
- Step 1: Write the proportion equation
364.50 : 546.84 = 108 : x - Step 2: Convert to fraction form
364.50/546.84 = 108/x - Step 3: Cross multiply
364.50x = 546.84 × 108 - Step 4: Simplify right side
364.50x = 59,058.72 - Step 5: Solve for x
x = 59,058.72/364.50 - Step 6: Final answer
x = 162.03
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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.