Finding the Fourth Proportional to 351,324.76, 484,792.21 and 204,126.68
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Solution
The fourth proportional to 351,324.76, 484,792.21 and 204,126.68 is: 281,673.92
Step by Step Solution
- Step 1: Write the proportion equation
351,324.76 : 484,792.21 = 204,126.68 : x - Step 2: Convert to fraction form
351,324.76/484,792.21 = 204,126.68/x - Step 3: Cross multiply
351,324.76x = 484,792.21 × 204,126.68 - Step 4: Simplify right side
351,324.76x = 98,959,021,382.89 - Step 5: Solve for x
x = 98,959,021,382.89/351,324.76 - Step 6: Final answer
x = 281,673.92
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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.