Finding the Third Proportional to 274,064.13 and 421,794.84
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Solution
The third proportional to 274,064.13 and 421,794.84 is: 649,157.88
Step by Step Solution
- Step 1: Write the proportion equation
274,064.13 : 421,794.84 = 421,794.84 : x - Step 2: Convert to fraction form
274,064.13/421,794.84 = 421,794.84/x - Step 3: Cross multiply
274,064.13x = 421,794.84 × 421,794.84 - Step 4: Simplify right side
274,064.13x = 177,910,890,214.09 - Step 5: Solve for x
x = 177,910,890,214.09/274,064.13 - Step 6: Final answer
x = 649,157.88
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.