Finding the Fourth Proportional to 237,684.24, 328,006.84 and 130,251.97
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Solution
The fourth proportional to 237,684.24, 328,006.84 and 130,251.97 is: 179,749.14
Step by Step Solution
- Step 1: Write the proportion equation
237,684.24 : 328,006.84 = 130,251.97 : x - Step 2: Convert to fraction form
237,684.24/328,006.84 = 130,251.97/x - Step 3: Cross multiply
237,684.24x = 328,006.84 × 130,251.97 - Step 4: Simplify right side
237,684.24x = 42,723,537,083.47 - Step 5: Solve for x
x = 42,723,537,083.47/237,684.24 - Step 6: Final answer
x = 179,749.14
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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.