Finding the Fourth Proportional to 306,666.87, 460,074.42 and 96,304.80
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Solution
The fourth proportional to 306,666.87, 460,074.42 and 96,304.80 is: 144,480.47
Step by Step Solution
- Step 1: Write the proportion equation
306,666.87 : 460,074.42 = 96,304.80 : x - Step 2: Convert to fraction form
306,666.87/460,074.42 = 96,304.80/x - Step 3: Cross multiply
306,666.87x = 460,074.42 × 96,304.80 - Step 4: Simplify right side
306,666.87x = 44,307,375,003.22 - Step 5: Solve for x
x = 44,307,375,003.22/306,666.87 - Step 6: Final answer
x = 144,480.47
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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.