Finding the Third Proportional to 320,948 and 496,702
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Solution
The third proportional to 320,948 and 496,702 is: 768,700.46
Step by Step Solution
- Step 1: Write the proportion equation
320,948 : 496,702 = 496,702 : x - Step 2: Convert to fraction form
320,948/496,702 = 496,702/x - Step 3: Cross multiply
320,948x = 496,702 × 496,702 - Step 4: Simplify right side
320,948x = 246,712,876,804 - Step 5: Solve for x
x = 246,712,876,804/320,948 - Step 6: Final answer
x = 768,700.46
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.