Finding the Fourth Proportional to 252,817.62, 379,337.07 and 119,792.82
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Solution
The fourth proportional to 252,817.62, 379,337.07 and 119,792.82 is: 179,741.65
Step by Step Solution
- Step 1: Write the proportion equation
252,817.62 : 379,337.07 = 119,792.82 : x - Step 2: Convert to fraction form
252,817.62/379,337.07 = 119,792.82/x - Step 3: Cross multiply
252,817.62x = 379,337.07 × 119,792.82 - Step 4: Simplify right side
252,817.62x = 45,441,857,345.84 - Step 5: Solve for x
x = 45,441,857,345.84/252,817.62 - Step 6: Final answer
x = 179,741.65
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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.