Finding the Fourth Proportional to 204,219.62, 281,801.49 and 113,560.94
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Solution
The fourth proportional to 204,219.62, 281,801.49 and 113,560.94 is: 156,702.09
Step by Step Solution
- Step 1: Write the proportion equation
204,219.62 : 281,801.49 = 113,560.94 : x - Step 2: Convert to fraction form
204,219.62/281,801.49 = 113,560.94/x - Step 3: Cross multiply
204,219.62x = 281,801.49 × 113,560.94 - Step 4: Simplify right side
204,219.62x = 32,001,640,688.79 - Step 5: Solve for x
x = 32,001,640,688.79/204,219.62 - Step 6: Final answer
x = 156,702.09
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1.5x scale
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.