Finding the Fourth Proportional to 482,367.42, 723,660.48 and 166,827.06
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Solution
The fourth proportional to 482,367.42, 723,660.48 and 166,827.06 is: 250,278.41
Step by Step Solution
- Step 1: Write the proportion equation
482,367.42 : 723,660.48 = 166,827.06 : x - Step 2: Convert to fraction form
482,367.42/723,660.48 = 166,827.06/x - Step 3: Cross multiply
482,367.42x = 723,660.48 × 166,827.06 - Step 4: Simplify right side
482,367.42x = 120,726,150,316.59 - Step 5: Solve for x
x = 120,726,150,316.59/482,367.42 - Step 6: Final answer
x = 250,278.41
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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.