Finding the Third Proportional to 348,716 and 538,847
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Solution
The third proportional to 348,716 and 538,847 is: 832,643.44
Step by Step Solution
- Step 1: Write the proportion equation
348,716 : 538,847 = 538,847 : x - Step 2: Convert to fraction form
348,716/538,847 = 538,847/x - Step 3: Cross multiply
348,716x = 538,847 × 538,847 - Step 4: Simplify right side
348,716x = 290,356,089,409 - Step 5: Solve for x
x = 290,356,089,409/348,716 - Step 6: Final answer
x = 832,643.44
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.