Finding the Fourth Proportional to 482,770.53, 723,991.77 and 167,153.63
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Solution
The fourth proportional to 482,770.53, 723,991.77 and 167,153.63 is: 250,673.65
Step by Step Solution
- Step 1: Write the proportion equation
482,770.53 : 723,991.77 = 167,153.63 : x - Step 2: Convert to fraction form
482,770.53/723,991.77 = 167,153.63/x - Step 3: Cross multiply
482,770.53x = 723,991.77 × 167,153.63 - Step 4: Simplify right side
482,770.53x = 121,017,848,825.67 - Step 5: Solve for x
x = 121,017,848,825.67/482,770.53 - Step 6: Final answer
x = 250,673.65
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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.