Finding the Fourth Proportional to 204,441.68, 282,081.32 and 171,859.99
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Solution
The fourth proportional to 204,441.68, 282,081.32 and 171,859.99 is: 237,126.27
Step by Step Solution
- Step 1: Write the proportion equation
204,441.68 : 282,081.32 = 171,859.99 : x - Step 2: Convert to fraction form
204,441.68/282,081.32 = 171,859.99/x - Step 3: Cross multiply
204,441.68x = 282,081.32 × 171,859.99 - Step 4: Simplify right side
204,441.68x = 48,478,492,404.74 - Step 5: Solve for x
x = 48,478,492,404.74/204,441.68 - Step 6: Final answer
x = 237,126.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.