Finding the Fourth Proportional to 299,083.05, 412,872.82 and 184,382.19
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Solution
The fourth proportional to 299,083.05, 412,872.82 and 184,382.19 is: 254,532.63
Step by Step Solution
- Step 1: Write the proportion equation
299,083.05 : 412,872.82 = 184,382.19 : x - Step 2: Convert to fraction form
299,083.05/412,872.82 = 184,382.19/x - Step 3: Cross multiply
299,083.05x = 412,872.82 × 184,382.19 - Step 4: Simplify right side
299,083.05x = 76,126,394,282.12 - Step 5: Solve for x
x = 76,126,394,282.12/299,083.05 - Step 6: Final answer
x = 254,532.63
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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.