Finding the Fourth Proportional to 237,974.95, 356,869.81 and 119,563.75
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Solution
The fourth proportional to 237,974.95, 356,869.81 and 119,563.75 is: 179,299.09
Step by Step Solution
- Step 1: Write the proportion equation
237,974.95 : 356,869.81 = 119,563.75 : x - Step 2: Convert to fraction form
237,974.95/356,869.81 = 119,563.75/x - Step 3: Cross multiply
237,974.95x = 356,869.81 × 119,563.75 - Step 4: Simplify right side
237,974.95x = 42,668,692,745.39 - Step 5: Solve for x
x = 42,668,692,745.39/237,974.95 - Step 6: Final answer
x = 179,299.09
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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.