Finding the Fourth Proportional to 267,750.81, 368,786.61 and 199,549.62
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Solution
The fourth proportional to 267,750.81, 368,786.61 and 199,549.62 is: 274,849.69
Step by Step Solution
- Step 1: Write the proportion equation
267,750.81 : 368,786.61 = 199,549.62 : x - Step 2: Convert to fraction form
267,750.81/368,786.61 = 199,549.62/x - Step 3: Cross multiply
267,750.81x = 368,786.61 × 199,549.62 - Step 4: Simplify right side
267,750.81x = 73,591,227,886.59 - Step 5: Solve for x
x = 73,591,227,886.59/267,750.81 - Step 6: Final answer
x = 274,849.69
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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.