Finding the Fourth Proportional to 195,755.69, 293,622.44 and 53,590.56
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Solution
The fourth proportional to 195,755.69, 293,622.44 and 53,590.56 is: 80,382.80
Step by Step Solution
- Step 1: Write the proportion equation
195,755.69 : 293,622.44 = 53,590.56 : x - Step 2: Convert to fraction form
195,755.69/293,622.44 = 53,590.56/x - Step 3: Cross multiply
195,755.69x = 293,622.44 × 53,590.56 - Step 4: Simplify right side
195,755.69x = 15,735,390,720.21 - Step 5: Solve for x
x = 15,735,390,720.21/195,755.69 - Step 6: Final answer
x = 80,382.80
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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.