Finding the Fourth Proportional to 590,297.44, 884,920.20 and 216,232.96
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Solution
The fourth proportional to 590,297.44, 884,920.20 and 216,232.96 is: 324,156.77
Step by Step Solution
- Step 1: Write the proportion equation
590,297.44 : 884,920.20 = 216,232.96 : x - Step 2: Convert to fraction form
590,297.44/884,920.20 = 216,232.96/x - Step 3: Cross multiply
590,297.44x = 884,920.20 × 216,232.96 - Step 4: Simplify right side
590,297.44x = 191,348,914,209.79 - Step 5: Solve for x
x = 191,348,914,209.79/590,297.44 - Step 6: Final answer
x = 324,156.77
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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.