Finding the Fourth Proportional to 273,490.08, 410,183.04 and 115,829.28
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Solution
The fourth proportional to 273,490.08, 410,183.04 and 115,829.28 is: 173,721.86
Step by Step Solution
- Step 1: Write the proportion equation
273,490.08 : 410,183.04 = 115,829.28 : x - Step 2: Convert to fraction form
273,490.08/410,183.04 = 115,829.28/x - Step 3: Cross multiply
273,490.08x = 410,183.04 × 115,829.28 - Step 4: Simplify right side
273,490.08x = 47,511,206,191.41 - Step 5: Solve for x
x = 47,511,206,191.41/273,490.08 - Step 6: Final answer
x = 173,721.86
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1.5x scale
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.