Finding the Fourth Proportional to 173,572.47, 259,205.21 and 171,693.63
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Solution
The fourth proportional to 173,572.47, 259,205.21 and 171,693.63 is: 256,399.43
Step by Step Solution
- Step 1: Write the proportion equation
173,572.47 : 259,205.21 = 171,693.63 : x - Step 2: Convert to fraction form
173,572.47/259,205.21 = 171,693.63/x - Step 3: Cross multiply
173,572.47x = 259,205.21 × 171,693.63 - Step 4: Simplify right side
173,572.47x = 44,503,883,205.20 - Step 5: Solve for x
x = 44,503,883,205.20/173,572.47 - Step 6: Final answer
x = 256,399.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.