Finding the Third Proportional to 146,984.63 and 321,990.19
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Solution
The third proportional to 146,984.63 and 321,990.19 is: 705,364.12
Step by Step Solution
- Step 1: Write the proportion equation
146,984.63 : 321,990.19 = 321,990.19 : x - Step 2: Convert to fraction form
146,984.63/321,990.19 = 321,990.19/x - Step 3: Cross multiply
146,984.63x = 321,990.19 × 321,990.19 - Step 4: Simplify right side
146,984.63x = 103,677,680,846.29 - Step 5: Solve for x
x = 103,677,680,846.29/146,984.63 - Step 6: Final answer
x = 705,364.12
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.