Finding the Fourth Proportional to 332,529.30, 498,793.95 and 243,955.80
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Solution
The fourth proportional to 332,529.30, 498,793.95 and 243,955.80 is: 365,933.70
Step by Step Solution
- Step 1: Write the proportion equation
332,529.30 : 498,793.95 = 243,955.80 : x - Step 2: Convert to fraction form
332,529.30/498,793.95 = 243,955.80/x - Step 3: Cross multiply
332,529.30x = 498,793.95 × 243,955.80 - Step 4: Simplify right side
332,529.30x = 121,683,677,107.41 - Step 5: Solve for x
x = 121,683,677,107.41/332,529.30 - Step 6: Final answer
x = 365,933.70
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Similar ratio
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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.