Finding the Fourth Proportional to 193,757.84, 290,653.44 and 53,516.48
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Solution
The fourth proportional to 193,757.84, 290,653.44 and 53,516.48 is: 80,279.33
Step by Step Solution
- Step 1: Write the proportion equation
193,757.84 : 290,653.44 = 53,516.48 : x - Step 2: Convert to fraction form
193,757.84/290,653.44 = 53,516.48/x - Step 3: Cross multiply
193,757.84x = 290,653.44 × 53,516.48 - Step 4: Simplify right side
193,757.84x = 15,554,749,008.69 - Step 5: Solve for x
x = 15,554,749,008.69/193,757.84 - Step 6: Final answer
x = 80,279.33
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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.