Finding the Fourth Proportional to 273,537.05, 377,654.49 and 187,639.92
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Solution
The fourth proportional to 273,537.05, 377,654.49 and 187,639.92 is: 259,062.02
Step by Step Solution
- Step 1: Write the proportion equation
273,537.05 : 377,654.49 = 187,639.92 : x - Step 2: Convert to fraction form
273,537.05/377,654.49 = 187,639.92/x - Step 3: Cross multiply
273,537.05x = 377,654.49 × 187,639.92 - Step 4: Simplify right side
273,537.05x = 70,863,058,291.24 - Step 5: Solve for x
x = 70,863,058,291.24/273,537.05 - Step 6: Final answer
x = 259,062.02
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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.