Finding the Fourth Proportional to 734,733.60, 1,102,035.60 and 202,207.20
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Solution
The fourth proportional to 734,733.60, 1,102,035.60 and 202,207.20 is: 303,292.97
Step by Step Solution
- Step 1: Write the proportion equation
734,733.60 : 1,102,035.60 = 202,207.20 : x - Step 2: Convert to fraction form
734,733.60/1,102,035.60 = 202,207.20/x - Step 3: Cross multiply
734,733.60x = 1,102,035.60 × 202,207.20 - Step 4: Simplify right side
734,733.60x = 222,839,532,976.32 - Step 5: Solve for x
x = 222,839,532,976.32/734,733.60 - Step 6: Final answer
x = 303,292.97
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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.