Finding the Third Proportional to 22,435 and 31,458
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Solution
The third proportional to 22,435 and 31,458 is: 44,109.91
Step by Step Solution
- Step 1: Write the proportion equation
22,435 : 31,458 = 31,458 : x - Step 2: Convert to fraction form
22,435/31,458 = 31,458/x - Step 3: Cross multiply
22,435x = 31,458 × 31,458 - Step 4: Simplify right side
22,435x = 989,605,764 - Step 5: Solve for x
x = 989,605,764/22,435 - Step 6: Final answer
x = 44,109.91
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.