Finding the Fourth Proportional to 336,914.63, 464,982.97 and 191,755.71
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Solution
The fourth proportional to 336,914.63, 464,982.97 and 191,755.71 is: 264,646.09
Step by Step Solution
- Step 1: Write the proportion equation
336,914.63 : 464,982.97 = 191,755.71 : x - Step 2: Convert to fraction form
336,914.63/464,982.97 = 191,755.71/x - Step 3: Cross multiply
336,914.63x = 464,982.97 × 191,755.71 - Step 4: Simplify right side
336,914.63x = 89,163,139,070.87 - Step 5: Solve for x
x = 89,163,139,070.87/336,914.63 - Step 6: Final answer
x = 264,646.09
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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.