Finding the Fourth Proportional to 336,135.67, 463,861.28 and 183,175.23
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Solution
The fourth proportional to 336,135.67, 463,861.28 and 183,175.23 is: 252,778.58
Step by Step Solution
- Step 1: Write the proportion equation
336,135.67 : 463,861.28 = 183,175.23 : x - Step 2: Convert to fraction form
336,135.67/463,861.28 = 183,175.23/x - Step 3: Cross multiply
336,135.67x = 463,861.28 × 183,175.23 - Step 4: Simplify right side
336,135.67x = 84,967,895,736.22 - Step 5: Solve for x
x = 84,967,895,736.22/336,135.67 - Step 6: Final answer
x = 252,778.58
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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.