Finding the Third Proportional to 268,346 and 363,153
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Solution
The third proportional to 268,346 and 363,153 is: 491,455.44
Step by Step Solution
- Step 1: Write the proportion equation
268,346 : 363,153 = 363,153 : x - Step 2: Convert to fraction form
268,346/363,153 = 363,153/x - Step 3: Cross multiply
268,346x = 363,153 × 363,153 - Step 4: Simplify right side
268,346x = 131,880,101,409 - Step 5: Solve for x
x = 131,880,101,409/268,346 - Step 6: Final answer
x = 491,455.44
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.