Finding the Fourth Proportional to 511,375.07, 705,541.17 and 296,472.23
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Solution
The fourth proportional to 511,375.07, 705,541.17 and 296,472.23 is: 409,040.99
Step by Step Solution
- Step 1: Write the proportion equation
511,375.07 : 705,541.17 = 296,472.23 : x - Step 2: Convert to fraction form
511,375.07/705,541.17 = 296,472.23/x - Step 3: Cross multiply
511,375.07x = 705,541.17 × 296,472.23 - Step 4: Simplify right side
511,375.07x = 209,173,360,499.00 - Step 5: Solve for x
x = 209,173,360,499.00/511,375.07 - Step 6: Final answer
x = 409,040.99
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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.