Finding the Fourth Proportional to 204,039.20, 306,058.80 and 183,372.05
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Solution
The fourth proportional to 204,039.20, 306,058.80 and 183,372.05 is: 275,058.08
Step by Step Solution
- Step 1: Write the proportion equation
204,039.20 : 306,058.80 = 183,372.05 : x - Step 2: Convert to fraction form
204,039.20/306,058.80 = 183,372.05/x - Step 3: Cross multiply
204,039.20x = 306,058.80 × 183,372.05 - Step 4: Simplify right side
204,039.20x = 56,122,629,576.54 - Step 5: Solve for x
x = 56,122,629,576.54/204,039.20 - Step 6: Final answer
x = 275,058.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.