Finding the Fourth Proportional to 227,341.03, 313,723.40 and 125,370.79
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Solution
The fourth proportional to 227,341.03, 313,723.40 and 125,370.79 is: 173,007.71
Step by Step Solution
- Step 1: Write the proportion equation
227,341.03 : 313,723.40 = 125,370.79 : x - Step 2: Convert to fraction form
227,341.03/313,723.40 = 125,370.79/x - Step 3: Cross multiply
227,341.03x = 313,723.40 × 125,370.79 - Step 4: Simplify right side
227,341.03x = 39,331,750,146.14 - Step 5: Solve for x
x = 39,331,750,146.14/227,341.03 - Step 6: Final answer
x = 173,007.71
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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.