Finding the Fourth Proportional to 703,219.23, 1,054,857.96 and 204,583.23
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Solution
The fourth proportional to 703,219.23, 1,054,857.96 and 204,583.23 is: 306,883.32
Step by Step Solution
- Step 1: Write the proportion equation
703,219.23 : 1,054,857.96 = 204,583.23 : x - Step 2: Convert to fraction form
703,219.23/1,054,857.96 = 204,583.23/x - Step 3: Cross multiply
703,219.23x = 1,054,857.96 × 204,583.23 - Step 4: Simplify right side
703,219.23x = 215,806,248,648.01 - Step 5: Solve for x
x = 215,806,248,648.01/703,219.23 - Step 6: Final answer
x = 306,883.32
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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.