Finding the Fourth Proportional to 322,562.26, 445,151.10 and 179,324.70
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Solution
The fourth proportional to 322,562.26, 445,151.10 and 179,324.70 is: 247,476.53
Step by Step Solution
- Step 1: Write the proportion equation
322,562.26 : 445,151.10 = 179,324.70 : x - Step 2: Convert to fraction form
322,562.26/445,151.10 = 179,324.70/x - Step 3: Cross multiply
322,562.26x = 445,151.10 × 179,324.70 - Step 4: Simplify right side
322,562.26x = 79,826,587,462.17 - Step 5: Solve for x
x = 79,826,587,462.17/322,562.26 - Step 6: Final answer
x = 247,476.53
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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.