Finding the Fourth Proportional to 273,727.06, 410,720.55 and 189,616.66
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Solution
The fourth proportional to 273,727.06, 410,720.55 and 189,616.66 is: 284,515.02
Step by Step Solution
- Step 1: Write the proportion equation
273,727.06 : 410,720.55 = 189,616.66 : x - Step 2: Convert to fraction form
273,727.06/410,720.55 = 189,616.66/x - Step 3: Cross multiply
273,727.06x = 410,720.55 × 189,616.66 - Step 4: Simplify right side
273,727.06x = 77,879,458,884.36 - Step 5: Solve for x
x = 77,879,458,884.36/273,727.06 - Step 6: Final answer
x = 284,515.02
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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.