Finding the Third Proportional to 197,349.75 and 415,329.75
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Solution
The third proportional to 197,349.75 and 415,329.75 is: 874,076.61
Step by Step Solution
- Step 1: Write the proportion equation
197,349.75 : 415,329.75 = 415,329.75 : x - Step 2: Convert to fraction form
197,349.75/415,329.75 = 415,329.75/x - Step 3: Cross multiply
197,349.75x = 415,329.75 × 415,329.75 - Step 4: Simplify right side
197,349.75x = 172,498,801,235.06 - Step 5: Solve for x
x = 172,498,801,235.06/197,349.75 - Step 6: Final answer
x = 874,076.61
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.