Finding the Fourth Proportional to 344,584.94, 475,531.36 and 193,678.70
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Solution
The fourth proportional to 344,584.94, 475,531.36 and 193,678.70 is: 267,278.93
Step by Step Solution
- Step 1: Write the proportion equation
344,584.94 : 475,531.36 = 193,678.70 : x - Step 2: Convert to fraction form
344,584.94/475,531.36 = 193,678.70/x - Step 3: Cross multiply
344,584.94x = 475,531.36 × 193,678.70 - Step 4: Simplify right side
344,584.94x = 92,100,292,752.18 - Step 5: Solve for x
x = 92,100,292,752.18/344,584.94 - Step 6: Final answer
x = 267,278.93
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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.