Finding the Fourth Proportional to 376,226.75, 519,192.92 and 206,460.88
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Solution
The fourth proportional to 376,226.75, 519,192.92 and 206,460.88 is: 284,916.02
Step by Step Solution
- Step 1: Write the proportion equation
376,226.75 : 519,192.92 = 206,460.88 : x - Step 2: Convert to fraction form
376,226.75/519,192.92 = 206,460.88/x - Step 3: Cross multiply
376,226.75x = 519,192.92 × 206,460.88 - Step 4: Simplify right side
376,226.75x = 107,193,027,152.97 - Step 5: Solve for x
x = 107,193,027,152.97/376,226.75 - Step 6: Final answer
x = 284,916.02
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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.