Finding the Fourth Proportional to 311,477.58, 466,537.75 and 204,741.05
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Solution
The fourth proportional to 311,477.58, 466,537.75 and 204,741.05 is: 306,665.49
Step by Step Solution
- Step 1: Write the proportion equation
311,477.58 : 466,537.75 = 204,741.05 : x - Step 2: Convert to fraction form
311,477.58/466,537.75 = 204,741.05/x - Step 3: Cross multiply
311,477.58x = 466,537.75 × 204,741.05 - Step 4: Simplify right side
311,477.58x = 95,519,425,955.10 - Step 5: Solve for x
x = 95,519,425,955.10/311,477.58 - Step 6: Final answer
x = 306,665.49
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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.