Finding the Fourth Proportional to 995,163.73, 1,492,745.29 and 321,344.17
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Solution
The fourth proportional to 995,163.73, 1,492,745.29 and 321,344.17 is: 482,016.15
Step by Step Solution
- Step 1: Write the proportion equation
995,163.73 : 1,492,745.29 = 321,344.17 : x - Step 2: Convert to fraction form
995,163.73/1,492,745.29 = 321,344.17/x - Step 3: Cross multiply
995,163.73x = 1,492,745.29 × 321,344.17 - Step 4: Simplify right side
995,163.73x = 479,684,991,701.24 - Step 5: Solve for x
x = 479,684,991,701.24/995,163.73 - Step 6: Final answer
x = 482,016.15
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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.