Finding the Fourth Proportional to 306,754.43, 460,265.58 and 107,217.99
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Solution
The fourth proportional to 306,754.43, 460,265.58 and 107,217.99 is: 160,873.80
Step by Step Solution
- Step 1: Write the proportion equation
306,754.43 : 460,265.58 = 107,217.99 : x - Step 2: Convert to fraction form
306,754.43/460,265.58 = 107,217.99/x - Step 3: Cross multiply
306,754.43x = 460,265.58 × 107,217.99 - Step 4: Simplify right side
306,754.43x = 49,348,750,353.78 - Step 5: Solve for x
x = 49,348,750,353.78/306,754.43 - Step 6: Final answer
x = 160,873.80
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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.