Finding the Fourth Proportional to 363,027.60, 544,735.80 and 163,378.80
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Solution
The fourth proportional to 363,027.60, 544,735.80 and 163,378.80 is: 245,155.69
Step by Step Solution
- Step 1: Write the proportion equation
363,027.60 : 544,735.80 = 163,378.80 : x - Step 2: Convert to fraction form
363,027.60/544,735.80 = 163,378.80/x - Step 3: Cross multiply
363,027.60x = 544,735.80 × 163,378.80 - Step 4: Simplify right side
363,027.60x = 88,998,281,321.04 - Step 5: Solve for x
x = 88,998,281,321.04/363,027.60 - Step 6: Final answer
x = 245,155.69
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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.