Finding the Third Proportional to 263,670.19 and 433,231.03
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Solution
The third proportional to 263,670.19 and 433,231.03 is: 711,832.95
Step by Step Solution
- Step 1: Write the proportion equation
263,670.19 : 433,231.03 = 433,231.03 : x - Step 2: Convert to fraction form
263,670.19/433,231.03 = 433,231.03/x - Step 3: Cross multiply
263,670.19x = 433,231.03 × 433,231.03 - Step 4: Simplify right side
263,670.19x = 187,689,126,437.94 - Step 5: Solve for x
x = 187,689,126,437.94/263,670.19 - Step 6: Final answer
x = 711,832.95
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These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.