Finding the Fourth Proportional to 910,324.58, 1,365,365.36 and 270,616.32
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Solution
The fourth proportional to 910,324.58, 1,365,365.36 and 270,616.32 is: 405,888.36
Step by Step Solution
- Step 1: Write the proportion equation
910,324.58 : 1,365,365.36 = 270,616.32 : x - Step 2: Convert to fraction form
910,324.58/1,365,365.36 = 270,616.32/x - Step 3: Cross multiply
910,324.58x = 1,365,365.36 × 270,616.32 - Step 4: Simplify right side
910,324.58x = 369,490,147,825.59 - Step 5: Solve for x
x = 369,490,147,825.59/910,324.58 - Step 6: Final answer
x = 405,888.36
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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.