Finding the Third Proportional to 206,949,573 and 324,643,261.50
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Solution
The third proportional to 206,949,573 and 324,643,261.50 is: 509,270,184.56
Step by Step Solution
- Step 1: Write the proportion equation
206,949,573 : 324,643,261.50 = 324,643,261.50 : x - Step 2: Convert to fraction form
206,949,573/324,643,261.50 = 324,643,261.50/x - Step 3: Cross multiply
206,949,573x = 324,643,261.50 × 324,643,261.50 - Step 4: Simplify right side
206,949,573x = 105,393,247,237,357,376 - Step 5: Solve for x
x = 105,393,247,237,357,376/206,949,573 - Step 6: Final answer
x = 509,270,184.56
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.