Finding the Fourth Proportional to 664,081.74, 995,776.74 and 237,453.12
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Solution
The fourth proportional to 664,081.74, 995,776.74 and 237,453.12 is: 356,056.01
Step by Step Solution
- Step 1: Write the proportion equation
664,081.74 : 995,776.74 = 237,453.12 : x - Step 2: Convert to fraction form
664,081.74/995,776.74 = 237,453.12/x - Step 3: Cross multiply
664,081.74x = 995,776.74 × 237,453.12 - Step 4: Simplify right side
664,081.74x = 236,450,293,736.43 - Step 5: Solve for x
x = 236,450,293,736.43/664,081.74 - Step 6: Final answer
x = 356,056.01
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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.