Finding the Fourth Proportional to 227,674.68, 314,182.85 and 125,697.92
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Solution
The fourth proportional to 227,674.68, 314,182.85 and 125,697.92 is: 173,458.59
Step by Step Solution
- Step 1: Write the proportion equation
227,674.68 : 314,182.85 = 125,697.92 : x - Step 2: Convert to fraction form
227,674.68/314,182.85 = 125,697.92/x - Step 3: Cross multiply
227,674.68x = 314,182.85 × 125,697.92 - Step 4: Simplify right side
227,674.68x = 39,492,128,545.27 - Step 5: Solve for x
x = 39,492,128,545.27/227,674.68 - Step 6: Final answer
x = 173,458.59
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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.