Finding the Third Proportional to 243,669 and 365,505
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Solution
The third proportional to 243,669 and 365,505 is: 548,259.75
Step by Step Solution
- Step 1: Write the proportion equation
243,669 : 365,505 = 365,505 : x - Step 2: Convert to fraction form
243,669/365,505 = 365,505/x - Step 3: Cross multiply
243,669x = 365,505 × 365,505 - Step 4: Simplify right side
243,669x = 133,593,905,025 - Step 5: Solve for x
x = 133,593,905,025/243,669 - Step 6: Final answer
x = 548,259.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.