Finding the Fourth Proportional to 332,201.98, 498,382.35 and 107,562.66
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Solution
The fourth proportional to 332,201.98, 498,382.35 and 107,562.66 is: 161,369.69
Step by Step Solution
- Step 1: Write the proportion equation
332,201.98 : 498,382.35 = 107,562.66 : x - Step 2: Convert to fraction form
332,201.98/498,382.35 = 107,562.66/x - Step 3: Cross multiply
332,201.98x = 498,382.35 × 107,562.66 - Step 4: Simplify right side
332,201.98x = 53,607,331,263.05 - Step 5: Solve for x
x = 53,607,331,263.05/332,201.98 - Step 6: Final answer
x = 161,369.69
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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.