Finding the Fourth Proportional to 270,827.41, 373,741.60 and 149,968.70
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Solution
The fourth proportional to 270,827.41, 373,741.60 and 149,968.70 is: 206,956.68
Step by Step Solution
- Step 1: Write the proportion equation
270,827.41 : 373,741.60 = 149,968.70 : x - Step 2: Convert to fraction form
270,827.41/373,741.60 = 149,968.70/x - Step 3: Cross multiply
270,827.41x = 373,741.60 × 149,968.70 - Step 4: Simplify right side
270,827.41x = 56,049,541,887.92 - Step 5: Solve for x
x = 56,049,541,887.92/270,827.41 - Step 6: Final answer
x = 206,956.68
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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.