Finding the Fourth Proportional to 544.74, 816.60 and 197.99
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Solution
The fourth proportional to 544.74, 816.60 and 197.99 is: 296.79
Step by Step Solution
- Step 1: Write the proportion equation
544.74 : 816.60 = 197.99 : x - Step 2: Convert to fraction form
544.74/816.60 = 197.99/x - Step 3: Cross multiply
544.74x = 816.60 × 197.99 - Step 4: Simplify right side
544.74x = 161,674.55 - Step 5: Solve for x
x = 161,674.55/544.74 - Step 6: Final answer
x = 296.79
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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.