Finding the Third Proportional to 158,442.75 and 217,252.13
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Solution
The third proportional to 158,442.75 and 217,252.13 is: 297,889.84
Step by Step Solution
- Step 1: Write the proportion equation
158,442.75 : 217,252.13 = 217,252.13 : x - Step 2: Convert to fraction form
158,442.75/217,252.13 = 217,252.13/x - Step 3: Cross multiply
158,442.75x = 217,252.13 × 217,252.13 - Step 4: Simplify right side
158,442.75x = 47,198,485,817.02 - Step 5: Solve for x
x = 47,198,485,817.02/158,442.75 - Step 6: Final answer
x = 297,889.84
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.