Finding the Fourth Proportional to 332,149.80, 498,297.60 and 163,750.80
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Solution
The fourth proportional to 332,149.80, 498,297.60 and 163,750.80 is: 245,662.14
Step by Step Solution
- Step 1: Write the proportion equation
332,149.80 : 498,297.60 = 163,750.80 : x - Step 2: Convert to fraction form
332,149.80/498,297.60 = 163,750.80/x - Step 3: Cross multiply
332,149.80x = 498,297.60 × 163,750.80 - Step 4: Simplify right side
332,149.80x = 81,596,630,638.08 - Step 5: Solve for x
x = 81,596,630,638.08/332,149.80 - Step 6: Final answer
x = 245,662.14
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1.5x scale
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.