Finding the Fourth Proportional to 332,137.80, 498,125.70 and 95,455.80
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Solution
The fourth proportional to 332,137.80, 498,125.70 and 95,455.80 is: 143,160.42
Step by Step Solution
- Step 1: Write the proportion equation
332,137.80 : 498,125.70 = 95,455.80 : x - Step 2: Convert to fraction form
332,137.80/498,125.70 = 95,455.80/x - Step 3: Cross multiply
332,137.80x = 498,125.70 × 95,455.80 - Step 4: Simplify right side
332,137.80x = 47,548,987,194.06 - Step 5: Solve for x
x = 47,548,987,194.06/332,137.80 - Step 6: Final answer
x = 143,160.42
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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.