Finding the Fourth Proportional to 758,199.63, 1,136,919.14 and 252,582.84
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Solution
The fourth proportional to 758,199.63, 1,136,919.14 and 252,582.84 is: 378,747.56
Step by Step Solution
- Step 1: Write the proportion equation
758,199.63 : 1,136,919.14 = 252,582.84 : x - Step 2: Convert to fraction form
758,199.63/1,136,919.14 = 252,582.84/x - Step 3: Cross multiply
758,199.63x = 1,136,919.14 × 252,582.84 - Step 4: Simplify right side
758,199.63x = 287,166,258,284.05 - Step 5: Solve for x
x = 287,166,258,284.05/758,199.63 - Step 6: Final answer
x = 378,747.56
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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.