Finding the Fourth Proportional to 471,188.00, 706,861.38 and 218,365.94
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Solution
The fourth proportional to 471,188.00, 706,861.38 and 218,365.94 is: 327,585.70
Step by Step Solution
- Step 1: Write the proportion equation
471,188.00 : 706,861.38 = 218,365.94 : x - Step 2: Convert to fraction form
471,188.00/706,861.38 = 218,365.94/x - Step 3: Cross multiply
471,188.00x = 706,861.38 × 218,365.94 - Step 4: Simplify right side
471,188.00x = 154,354,452,279.42 - Step 5: Solve for x
x = 154,354,452,279.42/471,188.00 - Step 6: Final answer
x = 327,585.70
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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.