Finding the Fourth Proportional to 332,495.40, 498,743.10 and 295,753.80
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Solution
The fourth proportional to 332,495.40, 498,743.10 and 295,753.80 is: 443,630.70
Step by Step Solution
- Step 1: Write the proportion equation
332,495.40 : 498,743.10 = 295,753.80 : x - Step 2: Convert to fraction form
332,495.40/498,743.10 = 295,753.80/x - Step 3: Cross multiply
332,495.40x = 498,743.10 × 295,753.80 - Step 4: Simplify right side
332,495.40x = 147,505,167,048.78 - Step 5: Solve for x
x = 147,505,167,048.78/332,495.40 - Step 6: Final answer
x = 443,630.70
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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.