Finding the Third Proportional to 109,775.25 and 239,631.75
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Solution
The third proportional to 109,775.25 and 239,631.75 is: 523,099.47
Step by Step Solution
- Step 1: Write the proportion equation
109,775.25 : 239,631.75 = 239,631.75 : x - Step 2: Convert to fraction form
109,775.25/239,631.75 = 239,631.75/x - Step 3: Cross multiply
109,775.25x = 239,631.75 × 239,631.75 - Step 4: Simplify right side
109,775.25x = 57,423,375,608.06 - Step 5: Solve for x
x = 57,423,375,608.06/109,775.25 - Step 6: Final answer
x = 523,099.47
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.