Finding the Third Proportional to 148,939.88 and 324,087.75
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Solution
The third proportional to 148,939.88 and 324,087.75 is: 705,203.15
Step by Step Solution
- Step 1: Write the proportion equation
148,939.88 : 324,087.75 = 324,087.75 : x - Step 2: Convert to fraction form
148,939.88/324,087.75 = 324,087.75/x - Step 3: Cross multiply
148,939.88x = 324,087.75 × 324,087.75 - Step 4: Simplify right side
148,939.88x = 105,032,869,700.06 - Step 5: Solve for x
x = 105,032,869,700.06/148,939.88 - Step 6: Final answer
x = 705,203.15
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.