Finding the Third Proportional to 141,796.13 and 212,694.19
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Solution
The third proportional to 141,796.13 and 212,694.19 is: 319,041.28
Step by Step Solution
- Step 1: Write the proportion equation
141,796.13 : 212,694.19 = 212,694.19 : x - Step 2: Convert to fraction form
141,796.13/212,694.19 = 212,694.19/x - Step 3: Cross multiply
141,796.13x = 212,694.19 × 212,694.19 - Step 4: Simplify right side
141,796.13x = 45,238,817,396.29 - Step 5: Solve for x
x = 45,238,817,396.29/141,796.13 - Step 6: Final answer
x = 319,041.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.