Finding the Fourth Proportional to 266,067.82, 399,087.14 and 160,858.54
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Solution
The fourth proportional to 266,067.82, 399,087.14 and 160,858.54 is: 241,278.99
Step by Step Solution
- Step 1: Write the proportion equation
266,067.82 : 399,087.14 = 160,858.54 : x - Step 2: Convert to fraction form
266,067.82/399,087.14 = 160,858.54/x - Step 3: Cross multiply
266,067.82x = 399,087.14 × 160,858.54 - Step 4: Simplify right side
266,067.82x = 64,196,574,673.18 - Step 5: Solve for x
x = 64,196,574,673.18/266,067.82 - Step 6: Final answer
x = 241,278.99
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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.