Finding the Fourth Proportional to 565,861.20, 780,822.99 and 324,129.35
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Solution
The fourth proportional to 565,861.20, 780,822.99 and 324,129.35 is: 447,261.00
Step by Step Solution
- Step 1: Write the proportion equation
565,861.20 : 780,822.99 = 324,129.35 : x - Step 2: Convert to fraction form
565,861.20/780,822.99 = 324,129.35/x - Step 3: Cross multiply
565,861.20x = 780,822.99 × 324,129.35 - Step 4: Simplify right side
565,861.20x = 253,087,648,213.76 - Step 5: Solve for x
x = 253,087,648,213.76/565,861.20 - Step 6: Final answer
x = 447,261.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.