Finding the Third Proportional to 285,138.35 and 441,357.61
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Solution
The third proportional to 285,138.35 and 441,357.61 is: 683,164.99
Step by Step Solution
- Step 1: Write the proportion equation
285,138.35 : 441,357.61 = 441,357.61 : x - Step 2: Convert to fraction form
285,138.35/441,357.61 = 441,357.61/x - Step 3: Cross multiply
285,138.35x = 441,357.61 × 441,357.61 - Step 4: Simplify right side
285,138.35x = 194,796,539,353.22 - Step 5: Solve for x
x = 194,796,539,353.22/285,138.35 - Step 6: Final answer
x = 683,164.99
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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.