Finding the Fourth Proportional to 461,957.60, 693,195.60 and 195,672.80
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Solution
The fourth proportional to 461,957.60, 693,195.60 and 195,672.80 is: 293,618.99
Step by Step Solution
- Step 1: Write the proportion equation
461,957.60 : 693,195.60 = 195,672.80 : x - Step 2: Convert to fraction form
461,957.60/693,195.60 = 195,672.80/x - Step 3: Cross multiply
461,957.60x = 693,195.60 × 195,672.80 - Step 4: Simplify right side
461,957.60x = 135,639,523,999.68 - Step 5: Solve for x
x = 135,639,523,999.68/461,957.60 - Step 6: Final answer
x = 293,618.99
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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.