Finding the Fourth Proportional to 192,408.44, 265,524.63 and 107,526.92
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Solution
The fourth proportional to 192,408.44, 265,524.63 and 107,526.92 is: 148,387.70
Step by Step Solution
- Step 1: Write the proportion equation
192,408.44 : 265,524.63 = 107,526.92 : x - Step 2: Convert to fraction form
192,408.44/265,524.63 = 107,526.92/x - Step 3: Cross multiply
192,408.44x = 265,524.63 × 107,526.92 - Step 4: Simplify right side
192,408.44x = 28,551,045,648.04 - Step 5: Solve for x
x = 28,551,045,648.04/192,408.44 - Step 6: Final answer
x = 148,387.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.