Finding the Third Proportional to 305,859,368.25 and 660,454,593.75
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Solution
The third proportional to 305,859,368.25 and 660,454,593.75 is: 1,426,146,509.43
Step by Step Solution
- Step 1: Write the proportion equation
305,859,368.25 : 660,454,593.75 = 660,454,593.75 : x - Step 2: Convert to fraction form
305,859,368.25/660,454,593.75 = 660,454,593.75/x - Step 3: Cross multiply
305,859,368.25x = 660,454,593.75 × 660,454,593.75 - Step 4: Simplify right side
305,859,368.25x = 436,200,270,405,477,568 - Step 5: Solve for x
x = 436,200,270,405,477,568/305,859,368.25 - Step 6: Final answer
x = 1,426,146,509.43
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.