Finding the Fourth Proportional to 590,257.44, 884,860.20 and 216,192.96
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Solution
The fourth proportional to 590,257.44, 884,860.20 and 216,192.96 is: 324,096.80
Step by Step Solution
- Step 1: Write the proportion equation
590,257.44 : 884,860.20 = 216,192.96 : x - Step 2: Convert to fraction form
590,257.44/884,860.20 = 216,192.96/x - Step 3: Cross multiply
590,257.44x = 884,860.20 × 216,192.96 - Step 4: Simplify right side
590,257.44x = 191,300,545,824.19 - Step 5: Solve for x
x = 191,300,545,824.19/590,257.44 - Step 6: Final answer
x = 324,096.80
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1.5x scale
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.