Finding the Fourth Proportional to 358,647.92, 537,528.44 and 181,205.36
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Solution
The fourth proportional to 358,647.92, 537,528.44 and 181,205.36 is: 271,583.99
Step by Step Solution
- Step 1: Write the proportion equation
358,647.92 : 537,528.44 = 181,205.36 : x - Step 2: Convert to fraction form
358,647.92/537,528.44 = 181,205.36/x - Step 3: Cross multiply
358,647.92x = 537,528.44 × 181,205.36 - Step 4: Simplify right side
358,647.92x = 97,403,034,480.44 - Step 5: Solve for x
x = 97,403,034,480.44/358,647.92 - Step 6: Final answer
x = 271,583.99
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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.