Finding the Third Proportional to 320,958 and 496,713
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Solution
The third proportional to 320,958 and 496,713 is: 768,710.56
Step by Step Solution
- Step 1: Write the proportion equation
320,958 : 496,713 = 496,713 : x - Step 2: Convert to fraction form
320,958/496,713 = 496,713/x - Step 3: Cross multiply
320,958x = 496,713 × 496,713 - Step 4: Simplify right side
320,958x = 246,723,804,369 - Step 5: Solve for x
x = 246,723,804,369/320,958 - Step 6: Final answer
x = 768,710.56
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.