Finding the Fourth Proportional to 237,497.41, 356,163.90 and 68,972.05
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Solution
The fourth proportional to 237,497.41, 356,163.90 and 68,972.05 is: 103,434.20
Step by Step Solution
- Step 1: Write the proportion equation
237,497.41 : 356,163.90 = 68,972.05 : x - Step 2: Convert to fraction form
237,497.41/356,163.90 = 68,972.05/x - Step 3: Cross multiply
237,497.41x = 356,163.90 × 68,972.05 - Step 4: Simplify right side
237,497.41x = 24,565,354,319.00 - Step 5: Solve for x
x = 24,565,354,319.00/237,497.41 - Step 6: Final answer
x = 103,434.20
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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.