Finding the Fourth Proportional to 364.75, 547.19 and 202.61
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Solution
The fourth proportional to 364.75, 547.19 and 202.61 is: 303.95
Step by Step Solution
- Step 1: Write the proportion equation
364.75 : 547.19 = 202.61 : x - Step 2: Convert to fraction form
364.75/547.19 = 202.61/x - Step 3: Cross multiply
364.75x = 547.19 × 202.61 - Step 4: Simplify right side
364.75x = 110,866.17 - Step 5: Solve for x
x = 110,866.17/364.75 - Step 6: Final answer
x = 303.95
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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.