Finding the Fourth Proportional to 245,243.96, 367,894.74 and 87,494.84
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Solution
The fourth proportional to 245,243.96, 367,894.74 and 87,494.84 is: 131,252.53
Step by Step Solution
- Step 1: Write the proportion equation
245,243.96 : 367,894.74 = 87,494.84 : x - Step 2: Convert to fraction form
245,243.96/367,894.74 = 87,494.84/x - Step 3: Cross multiply
245,243.96x = 367,894.74 × 87,494.84 - Step 4: Simplify right side
245,243.96x = 32,188,891,413.14 - Step 5: Solve for x
x = 32,188,891,413.14/245,243.96 - Step 6: Final answer
x = 131,252.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.