Finding the Fourth Proportional to 734,980.10, 1,102,405.35 and 202,453.70
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Solution
The fourth proportional to 734,980.10, 1,102,405.35 and 202,453.70 is: 303,662.70
Step by Step Solution
- Step 1: Write the proportion equation
734,980.10 : 1,102,405.35 = 202,453.70 : x - Step 2: Convert to fraction form
734,980.10/1,102,405.35 = 202,453.70/x - Step 3: Cross multiply
734,980.10x = 1,102,405.35 × 202,453.70 - Step 4: Simplify right side
734,980.10x = 223,186,042,007.30 - Step 5: Solve for x
x = 223,186,042,007.30/734,980.10 - Step 6: Final answer
x = 303,662.70
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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.