Finding the Third Proportional to 291,620.25 and 417,018.38
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Solution
The third proportional to 291,620.25 and 417,018.38 is: 596,338.30
Step by Step Solution
- Step 1: Write the proportion equation
291,620.25 : 417,018.38 = 417,018.38 : x - Step 2: Convert to fraction form
291,620.25/417,018.38 = 417,018.38/x - Step 3: Cross multiply
291,620.25x = 417,018.38 × 417,018.38 - Step 4: Simplify right side
291,620.25x = 173,904,325,087.64 - Step 5: Solve for x
x = 173,904,325,087.64/291,620.25 - Step 6: Final answer
x = 596,338.30
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.