Finding the Third Proportional to 84,783.56 and 131,220.19
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Solution
The third proportional to 84,783.56 and 131,220.19 is: 203,090.52
Step by Step Solution
- Step 1: Write the proportion equation
84,783.56 : 131,220.19 = 131,220.19 : x - Step 2: Convert to fraction form
84,783.56/131,220.19 = 131,220.19/x - Step 3: Cross multiply
84,783.56x = 131,220.19 × 131,220.19 - Step 4: Simplify right side
84,783.56x = 17,218,737,607.54 - Step 5: Solve for x
x = 17,218,737,607.54/84,783.56 - Step 6: Final answer
x = 203,090.52
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.