Finding the Fourth Proportional to 370,531.26, 511,342.65 and 227,370.42
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Solution
The fourth proportional to 370,531.26, 511,342.65 and 227,370.42 is: 313,777.02
Step by Step Solution
- Step 1: Write the proportion equation
370,531.26 : 511,342.65 = 227,370.42 : x - Step 2: Convert to fraction form
370,531.26/511,342.65 = 227,370.42/x - Step 3: Cross multiply
370,531.26x = 511,342.65 × 227,370.42 - Step 4: Simplify right side
370,531.26x = 116,264,193,094.41 - Step 5: Solve for x
x = 116,264,193,094.41/370,531.26 - Step 6: Final answer
x = 313,777.02
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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.