Finding the Third Proportional to 112,438.13 and 245,343.94
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Solution
The third proportional to 112,438.13 and 245,343.94 is: 535,349.09
Step by Step Solution
- Step 1: Write the proportion equation
112,438.13 : 245,343.94 = 245,343.94 : x - Step 2: Convert to fraction form
112,438.13/245,343.94 = 245,343.94/x - Step 3: Cross multiply
112,438.13x = 245,343.94 × 245,343.94 - Step 4: Simplify right side
112,438.13x = 60,193,647,668.00 - Step 5: Solve for x
x = 60,193,647,668.00/112,438.13 - Step 6: Final answer
x = 535,349.09
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.