Finding the Fourth Proportional to 231,434.24, 347,157.12 and 65,216
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Solution
The fourth proportional to 231,434.24, 347,157.12 and 65,216 is: 97,825.62
Step by Step Solution
- Step 1: Write the proportion equation
231,434.24 : 347,157.12 = 65,216 : x - Step 2: Convert to fraction form
231,434.24/347,157.12 = 65,216/x - Step 3: Cross multiply
231,434.24x = 347,157.12 × 65,216 - Step 4: Simplify right side
231,434.24x = 22,640,198,737.92 - Step 5: Solve for x
x = 22,640,198,737.92/231,434.24 - Step 6: Final answer
x = 97,825.62
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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.