Finding the Fourth Proportional to 273,632.88, 377,676.36 and 160,492.08
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Solution
The fourth proportional to 273,632.88, 377,676.36 and 160,492.08 is: 221,516.01
Step by Step Solution
- Step 1: Write the proportion equation
273,632.88 : 377,676.36 = 160,492.08 : x - Step 2: Convert to fraction form
273,632.88/377,676.36 = 160,492.08/x - Step 3: Cross multiply
273,632.88x = 377,676.36 × 160,492.08 - Step 4: Simplify right side
273,632.88x = 60,614,064,583.23 - Step 5: Solve for x
x = 60,614,064,583.23/273,632.88 - Step 6: Final answer
x = 221,516.01
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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.