Finding the Third Proportional to 405,750.44 and 633,190.96
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Solution
The third proportional to 405,750.44 and 633,190.96 is: 988,121.66
Step by Step Solution
- Step 1: Write the proportion equation
405,750.44 : 633,190.96 = 633,190.96 : x - Step 2: Convert to fraction form
405,750.44/633,190.96 = 633,190.96/x - Step 3: Cross multiply
405,750.44x = 633,190.96 × 633,190.96 - Step 4: Simplify right side
405,750.44x = 400,930,793,631.33 - Step 5: Solve for x
x = 400,930,793,631.33/405,750.44 - Step 6: Final answer
x = 988,121.66
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.