Finding the Fourth Proportional to 306,551.34, 459,229.14 and 173,027.70
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Solution
The fourth proportional to 306,551.34, 459,229.14 and 173,027.70 is: 259,204.09
Step by Step Solution
- Step 1: Write the proportion equation
306,551.34 : 459,229.14 = 173,027.70 : x - Step 2: Convert to fraction form
306,551.34/459,229.14 = 173,027.70/x - Step 3: Cross multiply
306,551.34x = 459,229.14 × 173,027.70 - Step 4: Simplify right side
306,551.34x = 79,459,361,867.18 - Step 5: Solve for x
x = 79,459,361,867.18/306,551.34 - Step 6: Final answer
x = 259,204.09
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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.