Finding the Fourth Proportional to 676.19, 1,014.26 and 369.99
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Solution
The fourth proportional to 676.19, 1,014.26 and 369.99 is: 554.97
Step by Step Solution
- Step 1: Write the proportion equation
676.19 : 1,014.26 = 369.99 : x - Step 2: Convert to fraction form
676.19/1,014.26 = 369.99/x - Step 3: Cross multiply
676.19x = 1,014.26 × 369.99 - Step 4: Simplify right side
676.19x = 375,264.21 - Step 5: Solve for x
x = 375,264.21/676.19 - Step 6: Final answer
x = 554.97
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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.