Finding the Fourth Proportional to 241,658.09, 333,452.99 and 134,229.05
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Solution
The fourth proportional to 241,658.09, 333,452.99 and 134,229.05 is: 185,216.55
Step by Step Solution
- Step 1: Write the proportion equation
241,658.09 : 333,452.99 = 134,229.05 : x - Step 2: Convert to fraction form
241,658.09/333,452.99 = 134,229.05/x - Step 3: Cross multiply
241,658.09x = 333,452.99 × 134,229.05 - Step 4: Simplify right side
241,658.09x = 44,759,076,735.67 - Step 5: Solve for x
x = 44,759,076,735.67/241,658.09 - Step 6: Final answer
x = 185,216.55
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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.