Finding the Fourth Proportional to 297,261.97, 445,891.75 and 107,677.97
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Solution
The fourth proportional to 297,261.97, 445,891.75 and 107,677.97 is: 161,516.52
Step by Step Solution
- Step 1: Write the proportion equation
297,261.97 : 445,891.75 = 107,677.97 : x - Step 2: Convert to fraction form
297,261.97/445,891.75 = 107,677.97/x - Step 3: Cross multiply
297,261.97x = 445,891.75 × 107,677.97 - Step 4: Simplify right side
297,261.97x = 48,012,718,479.75 - Step 5: Solve for x
x = 48,012,718,479.75/297,261.97 - Step 6: Final answer
x = 161,516.52
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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.