Finding the Fourth Proportional to 237,252.20, 327,415.38 and 129,826.76
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Solution
The fourth proportional to 237,252.20, 327,415.38 and 129,826.76 is: 179,164.95
Step by Step Solution
- Step 1: Write the proportion equation
237,252.20 : 327,415.38 = 129,826.76 : x - Step 2: Convert to fraction form
237,252.20/327,415.38 = 129,826.76/x - Step 3: Cross multiply
237,252.20x = 327,415.38 × 129,826.76 - Step 4: Simplify right side
237,252.20x = 42,507,277,959.57 - Step 5: Solve for x
x = 42,507,277,959.57/237,252.20 - Step 6: Final answer
x = 179,164.95
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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.