Finding the Fourth Proportional to 401,799.63, 602,791.49 and 174,133.49
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Solution
The fourth proportional to 401,799.63, 602,791.49 and 174,133.49 is: 261,240.12
Step by Step Solution
- Step 1: Write the proportion equation
401,799.63 : 602,791.49 = 174,133.49 : x - Step 2: Convert to fraction form
401,799.63/602,791.49 = 174,133.49/x - Step 3: Cross multiply
401,799.63x = 602,791.49 × 174,133.49 - Step 4: Simplify right side
401,799.63x = 104,966,185,470.73 - Step 5: Solve for x
x = 104,966,185,470.73/401,799.63 - Step 6: Final answer
x = 261,240.12
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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.