Finding the Fourth Proportional to 588,459.24, 812,049.84 and 333,804.96
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Solution
The fourth proportional to 588,459.24, 812,049.84 and 333,804.96 is: 460,637.28
Step by Step Solution
- Step 1: Write the proportion equation
588,459.24 : 812,049.84 = 333,804.96 : x - Step 2: Convert to fraction form
588,459.24/812,049.84 = 333,804.96/x - Step 3: Cross multiply
588,459.24x = 812,049.84 × 333,804.96 - Step 4: Simplify right side
588,459.24x = 271,066,264,359.21 - Step 5: Solve for x
x = 271,066,264,359.21/588,459.24 - Step 6: Final answer
x = 460,637.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.