Finding the Fourth Proportional to 364.44, 546.88 and 202.23
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Solution
The fourth proportional to 364.44, 546.88 and 202.23 is: 303.47
Step by Step Solution
- Step 1: Write the proportion equation
364.44 : 546.88 = 202.23 : x - Step 2: Convert to fraction form
364.44/546.88 = 202.23/x - Step 3: Cross multiply
364.44x = 546.88 × 202.23 - Step 4: Simplify right side
364.44x = 110,595.54 - Step 5: Solve for x
x = 110,595.54/364.44 - Step 6: Final answer
x = 303.47
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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.