Finding the Fourth Proportional to 352,553.52, 486,542.52 and 201,676.08
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Solution
The fourth proportional to 352,553.52, 486,542.52 and 201,676.08 is: 278,323.67
Step by Step Solution
- Step 1: Write the proportion equation
352,553.52 : 486,542.52 = 201,676.08 : x - Step 2: Convert to fraction form
352,553.52/486,542.52 = 201,676.08/x - Step 3: Cross multiply
352,553.52x = 486,542.52 × 201,676.08 - Step 4: Simplify right side
352,553.52x = 98,123,988,186.92 - Step 5: Solve for x
x = 98,123,988,186.92/352,553.52 - Step 6: Final answer
x = 278,323.67
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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.