Finding the Fourth Proportional to 341.94, 513.08 and 187.99
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Solution
The fourth proportional to 341.94, 513.08 and 187.99 is: 282.07
Step by Step Solution
- Step 1: Write the proportion equation
341.94 : 513.08 = 187.99 : x - Step 2: Convert to fraction form
341.94/513.08 = 187.99/x - Step 3: Cross multiply
341.94x = 513.08 × 187.99 - Step 4: Simplify right side
341.94x = 96,451.81 - Step 5: Solve for x
x = 96,451.81/341.94 - Step 6: Final answer
x = 282.07
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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.