Finding the Fourth Proportional to 482,797.92, 724,154.34 and 216,486.96
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Solution
The fourth proportional to 482,797.92, 724,154.34 and 216,486.96 is: 324,711.37
Step by Step Solution
- Step 1: Write the proportion equation
482,797.92 : 724,154.34 = 216,486.96 : x - Step 2: Convert to fraction form
482,797.92/724,154.34 = 216,486.96/x - Step 3: Cross multiply
482,797.92x = 724,154.34 × 216,486.96 - Step 4: Simplify right side
482,797.92x = 156,769,971,637.41 - Step 5: Solve for x
x = 156,769,971,637.41/482,797.92 - Step 6: Final answer
x = 324,711.37
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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.