Finding the Fourth Proportional to 703,220.19, 1,054,859.51 and 204,584.19
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Solution
The fourth proportional to 703,220.19, 1,054,859.51 and 204,584.19 is: 306,884.79
Step by Step Solution
- Step 1: Write the proportion equation
703,220.19 : 1,054,859.51 = 204,584.19 : x - Step 2: Convert to fraction form
703,220.19/1,054,859.51 = 204,584.19/x - Step 3: Cross multiply
703,220.19x = 1,054,859.51 × 204,584.19 - Step 4: Simplify right side
703,220.19x = 215,807,578,417.15 - Step 5: Solve for x
x = 215,807,578,417.15/703,220.19 - Step 6: Final answer
x = 306,884.79
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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.