Finding the Fourth Proportional to 343,767.48, 474,391.97 and 190,796.69
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Solution
The fourth proportional to 343,767.48, 474,391.97 and 190,796.69 is: 263,295.47
Step by Step Solution
- Step 1: Write the proportion equation
343,767.48 : 474,391.97 = 190,796.69 : x - Step 2: Convert to fraction form
343,767.48/474,391.97 = 190,796.69/x - Step 3: Cross multiply
343,767.48x = 474,391.97 × 190,796.69 - Step 4: Simplify right side
343,767.48x = 90,512,418,586.06 - Step 5: Solve for x
x = 90,512,418,586.06/343,767.48 - Step 6: Final answer
x = 263,295.47
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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.