Finding the Fourth Proportional to 237,754.63, 327,910.07 and 209,012.84
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Solution
The fourth proportional to 237,754.63, 327,910.07 and 209,012.84 is: 288,269.53
Step by Step Solution
- Step 1: Write the proportion equation
237,754.63 : 327,910.07 = 209,012.84 : x - Step 2: Convert to fraction form
237,754.63/327,910.07 = 209,012.84/x - Step 3: Cross multiply
237,754.63x = 327,910.07 × 209,012.84 - Step 4: Simplify right side
237,754.63x = 68,537,414,995.30 - Step 5: Solve for x
x = 68,537,414,995.30/237,754.63 - Step 6: Final answer
x = 288,269.53
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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.