Finding the Third Proportional to 179,731 and 281,920.50
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Solution
The third proportional to 179,731 and 281,920.50 is: 442,211.80
Step by Step Solution
- Step 1: Write the proportion equation
179,731 : 281,920.50 = 281,920.50 : x - Step 2: Convert to fraction form
179,731/281,920.50 = 281,920.50/x - Step 3: Cross multiply
179,731x = 281,920.50 × 281,920.50 - Step 4: Simplify right side
179,731x = 79,479,168,320.25 - Step 5: Solve for x
x = 79,479,168,320.25/179,731 - Step 6: Final answer
x = 442,211.80
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.