Finding the Fourth Proportional to 170.95, 235.93 and 97.30
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Solution
The fourth proportional to 170.95, 235.93 and 97.30 is: 134.28
Step by Step Solution
- Step 1: Write the proportion equation
170.95 : 235.93 = 97.30 : x - Step 2: Convert to fraction form
170.95/235.93 = 97.30/x - Step 3: Cross multiply
170.95x = 235.93 × 97.30 - Step 4: Simplify right side
170.95x = 22,955.99 - Step 5: Solve for x
x = 22,955.99/170.95 - Step 6: Final answer
x = 134.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.