Finding the Third Proportional to 74,493 and 162,913
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Solution
The third proportional to 74,493 and 162,913 is: 356,283.75
Step by Step Solution
- Step 1: Write the proportion equation
74,493 : 162,913 = 162,913 : x - Step 2: Convert to fraction form
74,493/162,913 = 162,913/x - Step 3: Cross multiply
74,493x = 162,913 × 162,913 - Step 4: Simplify right side
74,493x = 26,540,645,569 - Step 5: Solve for x
x = 26,540,645,569/74,493 - Step 6: Final answer
x = 356,283.75
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.