Finding the Fourth Proportional to 314,983.67, 472,300.25 and 186,951.99
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Solution
The fourth proportional to 314,983.67, 472,300.25 and 186,951.99 is: 280,323.96
Step by Step Solution
- Step 1: Write the proportion equation
314,983.67 : 472,300.25 = 186,951.99 : x - Step 2: Convert to fraction form
314,983.67/472,300.25 = 186,951.99/x - Step 3: Cross multiply
314,983.67x = 472,300.25 × 186,951.99 - Step 4: Simplify right side
314,983.67x = 88,297,470,680.24 - Step 5: Solve for x
x = 88,297,470,680.24/314,983.67 - Step 6: Final answer
x = 280,323.96
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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.