Finding the Third Proportional to 228,337.88 and 490,343.06
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Solution
The third proportional to 228,337.88 and 490,343.06 is: 1,052,984.83
Step by Step Solution
- Step 1: Write the proportion equation
228,337.88 : 490,343.06 = 490,343.06 : x - Step 2: Convert to fraction form
228,337.88/490,343.06 = 490,343.06/x - Step 3: Cross multiply
228,337.88x = 490,343.06 × 490,343.06 - Step 4: Simplify right side
228,337.88x = 240,436,318,941.88 - Step 5: Solve for x
x = 240,436,318,941.88/228,337.88 - Step 6: Final answer
x = 1,052,984.83
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.