Finding the Fourth Proportional to 237,725.28, 356,125.68 and 132,224.40
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Solution
The fourth proportional to 237,725.28, 356,125.68 and 132,224.40 is: 198,079.50
Step by Step Solution
- Step 1: Write the proportion equation
237,725.28 : 356,125.68 = 132,224.40 : x - Step 2: Convert to fraction form
237,725.28/356,125.68 = 132,224.40/x - Step 3: Cross multiply
237,725.28x = 356,125.68 × 132,224.40 - Step 4: Simplify right side
237,725.28x = 47,088,504,362.59 - Step 5: Solve for x
x = 47,088,504,362.59/237,725.28 - Step 6: Final answer
x = 198,079.50
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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.