Finding the Third Proportional to 173,420.44 and 378,354.09
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Solution
The third proportional to 173,420.44 and 378,354.09 is: 825,461.07
Step by Step Solution
- Step 1: Write the proportion equation
173,420.44 : 378,354.09 = 378,354.09 : x - Step 2: Convert to fraction form
173,420.44/378,354.09 = 378,354.09/x - Step 3: Cross multiply
173,420.44x = 378,354.09 × 378,354.09 - Step 4: Simplify right side
173,420.44x = 143,151,820,257.38 - Step 5: Solve for x
x = 143,151,820,257.38/173,420.44 - Step 6: Final answer
x = 825,461.07
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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.