Finding the Third Proportional to 227,211.33 and 352,815.75
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Solution
The third proportional to 227,211.33 and 352,815.75 is: 547,855.40
Step by Step Solution
- Step 1: Write the proportion equation
227,211.33 : 352,815.75 = 352,815.75 : x - Step 2: Convert to fraction form
227,211.33/352,815.75 = 352,815.75/x - Step 3: Cross multiply
227,211.33x = 352,815.75 × 352,815.75 - Step 4: Simplify right side
227,211.33x = 124,478,953,448.06 - Step 5: Solve for x
x = 124,478,953,448.06/227,211.33 - Step 6: Final answer
x = 547,855.40
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.