Finding the Third Proportional to 197,644.50 and 298,203.75
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Solution
The third proportional to 197,644.50 and 298,203.75 is: 449,926.39
Step by Step Solution
- Step 1: Write the proportion equation
197,644.50 : 298,203.75 = 298,203.75 : x - Step 2: Convert to fraction form
197,644.50/298,203.75 = 298,203.75/x - Step 3: Cross multiply
197,644.50x = 298,203.75 × 298,203.75 - Step 4: Simplify right side
197,644.50x = 88,925,476,514.06 - Step 5: Solve for x
x = 88,925,476,514.06/197,644.50 - Step 6: Final answer
x = 449,926.39
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.