Finding the Third Proportional to 189,064.13 and 299,517.75
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Solution
The third proportional to 189,064.13 and 299,517.75 is: 474,499.76
Step by Step Solution
- Step 1: Write the proportion equation
189,064.13 : 299,517.75 = 299,517.75 : x - Step 2: Convert to fraction form
189,064.13/299,517.75 = 299,517.75/x - Step 3: Cross multiply
189,064.13x = 299,517.75 × 299,517.75 - Step 4: Simplify right side
189,064.13x = 89,710,882,565.06 - Step 5: Solve for x
x = 89,710,882,565.06/189,064.13 - Step 6: Final answer
x = 474,499.76
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.