Finding the Fourth Proportional to 352,736.93, 486,782.61 and 191,592.09
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Solution
The fourth proportional to 352,736.93, 486,782.61 and 191,592.09 is: 264,400.15
Step by Step Solution
- Step 1: Write the proportion equation
352,736.93 : 486,782.61 = 191,592.09 : x - Step 2: Convert to fraction form
352,736.93/486,782.61 = 191,592.09/x - Step 3: Cross multiply
352,736.93x = 486,782.61 × 191,592.09 - Step 4: Simplify right side
352,736.93x = 93,263,697,625.55 - Step 5: Solve for x
x = 93,263,697,625.55/352,736.93 - Step 6: Final answer
x = 264,400.15
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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.