Finding the Fourth Proportional to 237,339.92, 327,529.58 and 129,916.81
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Solution
The fourth proportional to 237,339.92, 327,529.58 and 129,916.81 is: 179,285.46
Step by Step Solution
- Step 1: Write the proportion equation
237,339.92 : 327,529.58 = 129,916.81 : x - Step 2: Convert to fraction form
237,339.92/327,529.58 = 129,916.81/x - Step 3: Cross multiply
237,339.92x = 327,529.58 × 129,916.81 - Step 4: Simplify right side
237,339.92x = 42,551,597,974.07 - Step 5: Solve for x
x = 42,551,597,974.07/237,339.92 - Step 6: Final answer
x = 179,285.46
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1.5x scale
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.