Finding the Fourth Proportional to 237,272.05, 327,424.93 and 129,846.61
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Solution
The fourth proportional to 237,272.05, 327,424.93 and 129,846.61 is: 179,182.58
Step by Step Solution
- Step 1: Write the proportion equation
237,272.05 : 327,424.93 = 129,846.61 : x - Step 2: Convert to fraction form
237,272.05/327,424.93 = 129,846.61/x - Step 3: Cross multiply
237,272.05x = 327,424.93 × 129,846.61 - Step 4: Simplify right side
237,272.05x = 42,515,018,005.04 - Step 5: Solve for x
x = 42,515,018,005.04/237,272.05 - Step 6: Final answer
x = 179,182.58
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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.