Finding the Fourth Proportional to 271,382.69, 374,678.00 and 174,754.65
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Solution
The fourth proportional to 271,382.69, 374,678.00 and 174,754.65 is: 241,270.82
Step by Step Solution
- Step 1: Write the proportion equation
271,382.69 : 374,678.00 = 174,754.65 : x - Step 2: Convert to fraction form
271,382.69/374,678.00 = 174,754.65/x - Step 3: Cross multiply
271,382.69x = 374,678.00 × 174,754.65 - Step 4: Simplify right side
271,382.69x = 65,476,721,878.93 - Step 5: Solve for x
x = 65,476,721,878.93/271,382.69 - Step 6: Final answer
x = 241,270.82
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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.