Finding the Fourth Proportional to 273,341.76, 410,029.92 and 115,549.44
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Solution
The fourth proportional to 273,341.76, 410,029.92 and 115,549.44 is: 173,331.46
Step by Step Solution
- Step 1: Write the proportion equation
273,341.76 : 410,029.92 = 115,549.44 : x - Step 2: Convert to fraction form
273,341.76/410,029.92 = 115,549.44/x - Step 3: Cross multiply
273,341.76x = 410,029.92 × 115,549.44 - Step 4: Simplify right side
273,341.76x = 47,378,727,639.24 - Step 5: Solve for x
x = 47,378,727,639.24/273,341.76 - Step 6: Final answer
x = 173,331.46
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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.