Finding the Fourth Proportional to 182,640.44, 252,204.36 and 114,775.40
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Solution
The fourth proportional to 182,640.44, 252,204.36 and 114,775.40 is: 158,490.95
Step by Step Solution
- Step 1: Write the proportion equation
182,640.44 : 252,204.36 = 114,775.40 : x - Step 2: Convert to fraction form
182,640.44/252,204.36 = 114,775.40/x - Step 3: Cross multiply
182,640.44x = 252,204.36 × 114,775.40 - Step 4: Simplify right side
182,640.44x = 28,946,856,300.74 - Step 5: Solve for x
x = 28,946,856,300.74/182,640.44 - Step 6: Final answer
x = 158,490.95
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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.