Finding the Fourth Proportional to 483,168.80, 724,014.24 and 202,532.96
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Solution
The fourth proportional to 483,168.80, 724,014.24 and 202,532.96 is: 303,489.69
Step by Step Solution
- Step 1: Write the proportion equation
483,168.80 : 724,014.24 = 202,532.96 : x - Step 2: Convert to fraction form
483,168.80/724,014.24 = 202,532.96/x - Step 3: Cross multiply
483,168.80x = 724,014.24 × 202,532.96 - Step 4: Simplify right side
483,168.80x = 146,636,747,109.35 - Step 5: Solve for x
x = 146,636,747,109.35/483,168.80 - Step 6: Final answer
x = 303,489.69
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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.