Finding the Fourth Proportional to 995,466.42, 1,493,205.03 and 247,512.42
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Solution
The fourth proportional to 995,466.42, 1,493,205.03 and 247,512.42 is: 371,269.97
Step by Step Solution
- Step 1: Write the proportion equation
995,466.42 : 1,493,205.03 = 247,512.42 : x - Step 2: Convert to fraction form
995,466.42/1,493,205.03 = 247,512.42/x - Step 3: Cross multiply
995,466.42x = 1,493,205.03 × 247,512.42 - Step 4: Simplify right side
995,466.42x = 369,586,790,531.47 - Step 5: Solve for x
x = 369,586,790,531.47/995,466.42 - Step 6: Final answer
x = 371,269.97
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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.