Finding the Fourth Proportional to 663,636.03, 995,344.69 and 284,617.99
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Solution
The fourth proportional to 663,636.03, 995,344.69 and 284,617.99 is: 426,880.09
Step by Step Solution
- Step 1: Write the proportion equation
663,636.03 : 995,344.69 = 284,617.99 : x - Step 2: Convert to fraction form
663,636.03/995,344.69 = 284,617.99/x - Step 3: Cross multiply
663,636.03x = 995,344.69 × 284,617.99 - Step 4: Simplify right side
663,636.03x = 283,293,005,024.97 - Step 5: Solve for x
x = 283,293,005,024.97/663,636.03 - Step 6: Final answer
x = 426,880.09
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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.