Finding the Fourth Proportional to 772,748.15, 1,158,991.00 and 204,135.44
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Solution
The fourth proportional to 772,748.15, 1,158,991.00 and 204,135.44 is: 306,168.49
Step by Step Solution
- Step 1: Write the proportion equation
772,748.15 : 1,158,991.00 = 204,135.44 : x - Step 2: Convert to fraction form
772,748.15/1,158,991.00 = 204,135.44/x - Step 3: Cross multiply
772,748.15x = 1,158,991.00 × 204,135.44 - Step 4: Simplify right side
772,748.15x = 236,591,131,435.75 - Step 5: Solve for x
x = 236,591,131,435.75/772,748.15 - Step 6: Final answer
x = 306,168.49
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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.