Finding the Fourth Proportional to 276,243.74, 414,365.61 and 182,727.62
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Solution
The fourth proportional to 276,243.74, 414,365.61 and 182,727.62 is: 274,091.43
Step by Step Solution
- Step 1: Write the proportion equation
276,243.74 : 414,365.61 = 182,727.62 : x - Step 2: Convert to fraction form
276,243.74/414,365.61 = 182,727.62/x - Step 3: Cross multiply
276,243.74x = 414,365.61 × 182,727.62 - Step 4: Simplify right side
276,243.74x = 75,716,039,653.32 - Step 5: Solve for x
x = 75,716,039,653.32/276,243.74 - Step 6: Final answer
x = 274,091.43
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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.