Finding the Third Proportional to 194,653.13 and 418,415.63
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Solution
The third proportional to 194,653.13 and 418,415.63 is: 899,403.16
Step by Step Solution
- Step 1: Write the proportion equation
194,653.13 : 418,415.63 = 418,415.63 : x - Step 2: Convert to fraction form
194,653.13/418,415.63 = 418,415.63/x - Step 3: Cross multiply
194,653.13x = 418,415.63 × 418,415.63 - Step 4: Simplify right side
194,653.13x = 175,071,635,244.14 - Step 5: Solve for x
x = 175,071,635,244.14/194,653.13 - Step 6: Final answer
x = 899,403.16
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.