Finding the Fourth Proportional to 596,747.18, 823,528.61 and 324,832.81
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Solution
The fourth proportional to 596,747.18, 823,528.61 and 324,832.81 is: 448,278.80
Step by Step Solution
- Step 1: Write the proportion equation
596,747.18 : 823,528.61 = 324,832.81 : x - Step 2: Convert to fraction form
596,747.18/823,528.61 = 324,832.81/x - Step 3: Cross multiply
596,747.18x = 823,528.61 × 324,832.81 - Step 4: Simplify right side
596,747.18x = 267,509,112,501.69 - Step 5: Solve for x
x = 267,509,112,501.69/596,747.18 - Step 6: Final answer
x = 448,278.80
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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.