Finding the Fourth Proportional to 594,431.92, 891,715.52 and 215,531.08
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Solution
The fourth proportional to 594,431.92, 891,715.52 and 215,531.08 is: 323,321.15
Step by Step Solution
- Step 1: Write the proportion equation
594,431.92 : 891,715.52 = 215,531.08 : x - Step 2: Convert to fraction form
594,431.92/891,715.52 = 215,531.08/x - Step 3: Cross multiply
594,431.92x = 891,715.52 × 215,531.08 - Step 4: Simplify right side
594,431.92x = 192,192,409,078.36 - Step 5: Solve for x
x = 192,192,409,078.36/594,431.92 - Step 6: Final answer
x = 323,321.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.