Finding the Fourth Proportional to 227,394.56, 313,833.49 and 189,088.19
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Solution
The fourth proportional to 227,394.56, 313,833.49 and 189,088.19 is: 260,965.81
Step by Step Solution
- Step 1: Write the proportion equation
227,394.56 : 313,833.49 = 189,088.19 : x - Step 2: Convert to fraction form
227,394.56/313,833.49 = 189,088.19/x - Step 3: Cross multiply
227,394.56x = 313,833.49 × 189,088.19 - Step 4: Simplify right side
227,394.56x = 59,342,205,720.47 - Step 5: Solve for x
x = 59,342,205,720.47/227,394.56 - Step 6: Final answer
x = 260,965.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.