Finding the Fourth Proportional to 511,527.99, 767,422.29 and 151,711.97
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Solution
The fourth proportional to 511,527.99, 767,422.29 and 151,711.97 is: 227,606.59
Step by Step Solution
- Step 1: Write the proportion equation
511,527.99 : 767,422.29 = 151,711.97 : x - Step 2: Convert to fraction form
511,527.99/767,422.29 = 151,711.97/x - Step 3: Cross multiply
511,527.99x = 767,422.29 × 151,711.97 - Step 4: Simplify right side
511,527.99x = 116,427,143,600.70 - Step 5: Solve for x
x = 116,427,143,600.70/511,527.99 - Step 6: Final answer
x = 227,606.59
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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.