Finding the Fourth Proportional to 407,371.97, 562,240.89 and 237,606.09
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Solution
The fourth proportional to 407,371.97, 562,240.89 and 237,606.09 is: 327,935.82
Step by Step Solution
- Step 1: Write the proportion equation
407,371.97 : 562,240.89 = 237,606.09 : x - Step 2: Convert to fraction form
407,371.97/562,240.89 = 237,606.09/x - Step 3: Cross multiply
407,371.97x = 562,240.89 × 237,606.09 - Step 4: Simplify right side
407,371.97x = 133,591,859,511.02 - Step 5: Solve for x
x = 133,591,859,511.02/407,371.97 - Step 6: Final answer
x = 327,935.82
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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.