Finding the Fourth Proportional to 344,852.23, 475,841.26 and 193,920.07
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Solution
The fourth proportional to 344,852.23, 475,841.26 and 193,920.07 is: 267,578.87
Step by Step Solution
- Step 1: Write the proportion equation
344,852.23 : 475,841.26 = 193,920.07 : x - Step 2: Convert to fraction form
344,852.23/475,841.26 = 193,920.07/x - Step 3: Cross multiply
344,852.23x = 475,841.26 × 193,920.07 - Step 4: Simplify right side
344,852.23x = 92,275,170,558.09 - Step 5: Solve for x
x = 92,275,170,558.09/344,852.23 - Step 6: Final answer
x = 267,578.87
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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.