Finding the Fourth Proportional to 197.31, 295.73 and 88.95
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Solution
The fourth proportional to 197.31, 295.73 and 88.95 is: 133.32
Step by Step Solution
- Step 1: Write the proportion equation
197.31 : 295.73 = 88.95 : x - Step 2: Convert to fraction form
197.31/295.73 = 88.95/x - Step 3: Cross multiply
197.31x = 295.73 × 88.95 - Step 4: Simplify right side
197.31x = 26,304.74 - Step 5: Solve for x
x = 26,304.74/197.31 - Step 6: Final answer
x = 133.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.