Finding the Fourth Proportional to 302,583.48, 453,743.92 and 102,850.21
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Solution
The fourth proportional to 302,583.48, 453,743.92 and 102,850.21 is: 154,230.69
Step by Step Solution
- Step 1: Write the proportion equation
302,583.48 : 453,743.92 = 102,850.21 : x - Step 2: Convert to fraction form
302,583.48/453,743.92 = 102,850.21/x - Step 3: Cross multiply
302,583.48x = 453,743.92 × 102,850.21 - Step 4: Simplify right side
302,583.48x = 46,667,657,458.22 - Step 5: Solve for x
x = 46,667,657,458.22/302,583.48 - Step 6: Final answer
x = 154,230.69
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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.