Finding the Fourth Proportional to 201,087.94, 301,060.71 and 153,647.62
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Solution
The fourth proportional to 201,087.94, 301,060.71 and 153,647.62 is: 230,034.99
Step by Step Solution
- Step 1: Write the proportion equation
201,087.94 : 301,060.71 = 153,647.62 : x - Step 2: Convert to fraction form
201,087.94/301,060.71 = 153,647.62/x - Step 3: Cross multiply
201,087.94x = 301,060.71 × 153,647.62 - Step 4: Simplify right side
201,087.94x = 46,257,261,567.01 - Step 5: Solve for x
x = 46,257,261,567.01/201,087.94 - Step 6: Final answer
x = 230,034.99
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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.