Finding the Fourth Proportional to 332,257.39, 498,435.00 and 107,543.14
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Solution
The fourth proportional to 332,257.39, 498,435.00 and 107,543.14 is: 161,330.54
Step by Step Solution
- Step 1: Write the proportion equation
332,257.39 : 498,435.00 = 107,543.14 : x - Step 2: Convert to fraction form
332,257.39/498,435.00 = 107,543.14/x - Step 3: Cross multiply
332,257.39x = 498,435.00 × 107,543.14 - Step 4: Simplify right side
332,257.39x = 53,603,264,448.18 - Step 5: Solve for x
x = 53,603,264,448.18/332,257.39 - Step 6: Final answer
x = 161,330.54
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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.