Finding the Fourth Proportional to 343,673.10, 474,256.41 and 190,717.97
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Solution
The fourth proportional to 343,673.10, 474,256.41 and 190,717.97 is: 263,183.88
Step by Step Solution
- Step 1: Write the proportion equation
343,673.10 : 474,256.41 = 190,717.97 : x - Step 2: Convert to fraction form
343,673.10/474,256.41 = 190,717.97/x - Step 3: Cross multiply
343,673.10x = 474,256.41 × 190,717.97 - Step 4: Simplify right side
343,673.10x = 90,449,219,774.69 - Step 5: Solve for x
x = 90,449,219,774.69/343,673.10 - Step 6: Final answer
x = 263,183.88
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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.