Finding the Fourth Proportional to 202,864.88, 304,304.25 and 69,743.99
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Solution
The fourth proportional to 202,864.88, 304,304.25 and 69,743.99 is: 104,618.37
Step by Step Solution
- Step 1: Write the proportion equation
202,864.88 : 304,304.25 = 69,743.99 : x - Step 2: Convert to fraction form
202,864.88/304,304.25 = 69,743.99/x - Step 3: Cross multiply
202,864.88x = 304,304.25 × 69,743.99 - Step 4: Simplify right side
202,864.88x = 21,223,392,568.96 - Step 5: Solve for x
x = 21,223,392,568.96/202,864.88 - Step 6: Final answer
x = 104,618.37
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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.