Finding the Fourth Proportional to 183,956.09, 253,880.45 and 102,292.49
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Solution
The fourth proportional to 183,956.09, 253,880.45 and 102,292.49 is: 141,175.33
Step by Step Solution
- Step 1: Write the proportion equation
183,956.09 : 253,880.45 = 102,292.49 : x - Step 2: Convert to fraction form
183,956.09/253,880.45 = 102,292.49/x - Step 3: Cross multiply
183,956.09x = 253,880.45 × 102,292.49 - Step 4: Simplify right side
183,956.09x = 25,970,062,379.15 - Step 5: Solve for x
x = 25,970,062,379.15/183,956.09 - Step 6: Final answer
x = 141,175.33
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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.