Finding the Fourth Proportional to 196.04, 270.52 and 108.70
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Solution
The fourth proportional to 196.04, 270.52 and 108.70 is: 149.99
Step by Step Solution
- Step 1: Write the proportion equation
196.04 : 270.52 = 108.70 : x - Step 2: Convert to fraction form
196.04/270.52 = 108.70/x - Step 3: Cross multiply
196.04x = 270.52 × 108.70 - Step 4: Simplify right side
196.04x = 29,404.58 - Step 5: Solve for x
x = 29,404.58/196.04 - Step 6: Final answer
x = 149.99
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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.