Finding the Fourth Proportional to 205,257.97, 307,975.66 and 110,377.26
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Solution
The fourth proportional to 205,257.97, 307,975.66 and 110,377.26 is: 165,613.59
Step by Step Solution
- Step 1: Write the proportion equation
205,257.97 : 307,975.66 = 110,377.26 : x - Step 2: Convert to fraction form
205,257.97/307,975.66 = 110,377.26/x - Step 3: Cross multiply
205,257.97x = 307,975.66 × 110,377.26 - Step 4: Simplify right side
205,257.97x = 33,993,509,497.49 - Step 5: Solve for x
x = 33,993,509,497.49/205,257.97 - Step 6: Final answer
x = 165,613.59
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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.