Finding the Third Proportional to 396,144 and 592,690.50
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Solution
The third proportional to 396,144 and 592,690.50 is: 886,753.37
Step by Step Solution
- Step 1: Write the proportion equation
396,144 : 592,690.50 = 592,690.50 : x - Step 2: Convert to fraction form
396,144/592,690.50 = 592,690.50/x - Step 3: Cross multiply
396,144x = 592,690.50 × 592,690.50 - Step 4: Simplify right side
396,144x = 351,282,028,790.25 - Step 5: Solve for x
x = 351,282,028,790.25/396,144 - Step 6: Final answer
x = 886,753.37
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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.