Finding the Fourth Proportional to 559,672.20, 839,260.62 and 160,221.96
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Solution
The fourth proportional to 559,672.20, 839,260.62 and 160,221.96 is: 240,262.03
Step by Step Solution
- Step 1: Write the proportion equation
559,672.20 : 839,260.62 = 160,221.96 : x - Step 2: Convert to fraction form
559,672.20/839,260.62 = 160,221.96/x - Step 3: Cross multiply
559,672.20x = 839,260.62 × 160,221.96 - Step 4: Simplify right side
559,672.20x = 134,467,981,487.22 - Step 5: Solve for x
x = 134,467,981,487.22/559,672.20 - Step 6: Final answer
x = 240,262.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.