Finding the Fourth Proportional to 365.18, 547.88 and 202.98
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Solution
The fourth proportional to 365.18, 547.88 and 202.98 is: 304.53
Step by Step Solution
- Step 1: Write the proportion equation
365.18 : 547.88 = 202.98 : x - Step 2: Convert to fraction form
365.18/547.88 = 202.98/x - Step 3: Cross multiply
365.18x = 547.88 × 202.98 - Step 4: Simplify right side
365.18x = 111,207.67 - Step 5: Solve for x
x = 111,207.67/365.18 - Step 6: Final answer
x = 304.53
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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.