Finding the Fourth Proportional to 332,145.68, 498,297.60 and 107,506.15
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Solution
The fourth proportional to 332,145.68, 498,297.60 and 107,506.15 is: 161,284.82
Step by Step Solution
- Step 1: Write the proportion equation
332,145.68 : 498,297.60 = 107,506.15 : x - Step 2: Convert to fraction form
332,145.68/498,297.60 = 107,506.15/x - Step 3: Cross multiply
332,145.68x = 498,297.60 × 107,506.15 - Step 4: Simplify right side
332,145.68x = 53,570,056,530.24 - Step 5: Solve for x
x = 53,570,056,530.24/332,145.68 - Step 6: Final answer
x = 161,284.82
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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.