Finding the Fourth Proportional to 273,329.76, 410,011.92 and 115,537.44
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Solution
The fourth proportional to 273,329.76, 410,011.92 and 115,537.44 is: 173,313.46
Step by Step Solution
- Step 1: Write the proportion equation
273,329.76 : 410,011.92 = 115,537.44 : x - Step 2: Convert to fraction form
273,329.76/410,011.92 = 115,537.44/x - Step 3: Cross multiply
273,329.76x = 410,011.92 × 115,537.44 - Step 4: Simplify right side
273,329.76x = 47,371,727,606.28 - Step 5: Solve for x
x = 47,371,727,606.28/273,329.76 - Step 6: Final answer
x = 173,313.46
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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.