Finding the Fourth Proportional to 250,116.02, 374,963.77 and 202,613.31
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Solution
The fourth proportional to 250,116.02, 374,963.77 and 202,613.31 is: 303,749.64
Step by Step Solution
- Step 1: Write the proportion equation
250,116.02 : 374,963.77 = 202,613.31 : x - Step 2: Convert to fraction form
250,116.02/374,963.77 = 202,613.31/x - Step 3: Cross multiply
250,116.02x = 374,963.77 × 202,613.31 - Step 4: Simplify right side
250,116.02x = 75,972,650,063.25 - Step 5: Solve for x
x = 75,972,650,063.25/250,116.02 - Step 6: Final answer
x = 303,749.64
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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.