Finding the Fourth Proportional to 822,975.16, 1,234,338.01 and 223,982.99
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Solution
The fourth proportional to 822,975.16, 1,234,338.01 and 223,982.99 is: 335,940.54
Step by Step Solution
- Step 1: Write the proportion equation
822,975.16 : 1,234,338.01 = 223,982.99 : x - Step 2: Convert to fraction form
822,975.16/1,234,338.01 = 223,982.99/x - Step 3: Cross multiply
822,975.16x = 1,234,338.01 × 223,982.99 - Step 4: Simplify right side
822,975.16x = 276,470,722,990.72 - Step 5: Solve for x
x = 276,470,722,990.72/822,975.16 - Step 6: Final answer
x = 335,940.54
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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.