Finding the Fourth Proportional to 237,511.36, 356,177.82 and 77,549.92
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Solution
The fourth proportional to 237,511.36, 356,177.82 and 77,549.92 is: 116,295.75
Step by Step Solution
- Step 1: Write the proportion equation
237,511.36 : 356,177.82 = 77,549.92 : x - Step 2: Convert to fraction form
237,511.36/356,177.82 = 77,549.92/x - Step 3: Cross multiply
237,511.36x = 356,177.82 × 77,549.92 - Step 4: Simplify right side
237,511.36x = 27,621,561,446.77 - Step 5: Solve for x
x = 27,621,561,446.77/237,511.36 - Step 6: Final answer
x = 116,295.75
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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.