Finding the Fourth Proportional to 186,546.28, 279,902.02 and 97,778.68
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Solution
The fourth proportional to 186,546.28, 279,902.02 and 97,778.68 is: 146,711.31
Step by Step Solution
- Step 1: Write the proportion equation
186,546.28 : 279,902.02 = 97,778.68 : x - Step 2: Convert to fraction form
186,546.28/279,902.02 = 97,778.68/x - Step 3: Cross multiply
186,546.28x = 279,902.02 × 97,778.68 - Step 4: Simplify right side
186,546.28x = 27,368,450,044.93 - Step 5: Solve for x
x = 27,368,450,044.93/186,546.28 - Step 6: Final answer
x = 146,711.31
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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.