Finding the Fourth Proportional to 336,072.78, 463,775.02 and 183,112.99
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Solution
The fourth proportional to 336,072.78, 463,775.02 and 183,112.99 is: 252,692.97
Step by Step Solution
- Step 1: Write the proportion equation
336,072.78 : 463,775.02 = 183,112.99 : x - Step 2: Convert to fraction form
336,072.78/463,775.02 = 183,112.99/x - Step 3: Cross multiply
336,072.78x = 463,775.02 × 183,112.99 - Step 4: Simplify right side
336,072.78x = 84,923,228,982.29 - Step 5: Solve for x
x = 84,923,228,982.29/336,072.78 - Step 6: Final answer
x = 252,692.97
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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.