Finding the Fourth Proportional to 375,153.42, 562,738.49 and 135,286.68
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Solution
The fourth proportional to 375,153.42, 562,738.49 and 135,286.68 is: 202,933.03
Step by Step Solution
- Step 1: Write the proportion equation
375,153.42 : 562,738.49 = 135,286.68 : x - Step 2: Convert to fraction form
375,153.42/562,738.49 = 135,286.68/x - Step 3: Cross multiply
375,153.42x = 562,738.49 × 135,286.68 - Step 4: Simplify right side
375,153.42x = 76,131,022,378.77 - Step 5: Solve for x
x = 76,131,022,378.77/375,153.42 - Step 6: Final answer
x = 202,933.03
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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.