Finding the Fourth Proportional to 237,317.34, 356,222.05 and 158,979
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Solution
The fourth proportional to 237,317.34, 356,222.05 and 158,979 is: 238,633.32
Step by Step Solution
- Step 1: Write the proportion equation
237,317.34 : 356,222.05 = 158,979 : x - Step 2: Convert to fraction form
237,317.34/356,222.05 = 158,979/x - Step 3: Cross multiply
237,317.34x = 356,222.05 × 158,979 - Step 4: Simplify right side
237,317.34x = 56,631,825,286.95 - Step 5: Solve for x
x = 56,631,825,286.95/237,317.34 - Step 6: Final answer
x = 238,633.32
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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.