Finding the Fourth Proportional to 193,671.63, 290,524.19 and 53,430.26
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Solution
The fourth proportional to 193,671.63, 290,524.19 and 53,430.26 is: 80,150.01
Step by Step Solution
- Step 1: Write the proportion equation
193,671.63 : 290,524.19 = 53,430.26 : x - Step 2: Convert to fraction form
193,671.63/290,524.19 = 53,430.26/x - Step 3: Cross multiply
193,671.63x = 290,524.19 × 53,430.26 - Step 4: Simplify right side
193,671.63x = 15,522,782,556.13 - Step 5: Solve for x
x = 15,522,782,556.13/193,671.63 - Step 6: Final answer
x = 80,150.01
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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.