Finding the Fourth Proportional to 395,257.23, 591,723.09 and 245,015.19
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Solution
The fourth proportional to 395,257.23, 591,723.09 and 245,015.19 is: 366,802.01
Step by Step Solution
- Step 1: Write the proportion equation
395,257.23 : 591,723.09 = 245,015.19 : x - Step 2: Convert to fraction form
395,257.23/591,723.09 = 245,015.19/x - Step 3: Cross multiply
395,257.23x = 591,723.09 × 245,015.19 - Step 4: Simplify right side
395,257.23x = 144,981,145,323.74 - Step 5: Solve for x
x = 144,981,145,323.74/395,257.23 - Step 6: Final answer
x = 366,802.01
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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.