Finding the Fourth Proportional to 207,019.13, 310,594.34 and 73,896.44
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Solution
The fourth proportional to 207,019.13, 310,594.34 and 73,896.44 is: 110,868.09
Step by Step Solution
- Step 1: Write the proportion equation
207,019.13 : 310,594.34 = 73,896.44 : x - Step 2: Convert to fraction form
207,019.13/310,594.34 = 73,896.44/x - Step 3: Cross multiply
207,019.13x = 310,594.34 × 73,896.44 - Step 4: Simplify right side
207,019.13x = 22,951,816,010.15 - Step 5: Solve for x
x = 22,951,816,010.15/207,019.13 - Step 6: Final answer
x = 110,868.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.