Finding the Fourth Proportional to 306,756.16, 460,244.97 and 107,105.96
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Solution
The fourth proportional to 306,756.16, 460,244.97 and 107,105.96 is: 160,697.61
Step by Step Solution
- Step 1: Write the proportion equation
306,756.16 : 460,244.97 = 107,105.96 : x - Step 2: Convert to fraction form
306,756.16/460,244.97 = 107,105.96/x - Step 3: Cross multiply
306,756.16x = 460,244.97 × 107,105.96 - Step 4: Simplify right side
306,756.16x = 49,294,980,497.63 - Step 5: Solve for x
x = 49,294,980,497.63/306,756.16 - Step 6: Final answer
x = 160,697.61
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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.