Finding the Fourth Proportional to 134,827.75, 202,241.63 and 36,331.75
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Solution
The fourth proportional to 134,827.75, 202,241.63 and 36,331.75 is: 54,497.63
Step by Step Solution
- Step 1: Write the proportion equation
134,827.75 : 202,241.63 = 36,331.75 : x - Step 2: Convert to fraction form
134,827.75/202,241.63 = 36,331.75/x - Step 3: Cross multiply
134,827.75x = 202,241.63 × 36,331.75 - Step 4: Simplify right side
134,827.75x = 7,347,792,340.75 - Step 5: Solve for x
x = 7,347,792,340.75/134,827.75 - Step 6: Final answer
x = 54,497.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.