Finding the Fourth Proportional to 345,994.88, 477,520.62 and 202,812.08
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Solution
The fourth proportional to 345,994.88, 477,520.62 and 202,812.08 is: 279,908.62
Step by Step Solution
- Step 1: Write the proportion equation
345,994.88 : 477,520.62 = 202,812.08 : x - Step 2: Convert to fraction form
345,994.88/477,520.62 = 202,812.08/x - Step 3: Cross multiply
345,994.88x = 477,520.62 × 202,812.08 - Step 4: Simplify right side
345,994.88x = 96,846,950,185.09 - Step 5: Solve for x
x = 96,846,950,185.09/345,994.88 - Step 6: Final answer
x = 279,908.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.