Finding the Fourth Proportional to 596,527.70, 823,201.31 and 324,590.91
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Solution
The fourth proportional to 596,527.70, 823,201.31 and 324,590.91 is: 447,931.69
Step by Step Solution
- Step 1: Write the proportion equation
596,527.70 : 823,201.31 = 324,590.91 : x - Step 2: Convert to fraction form
596,527.70/823,201.31 = 324,590.91/x - Step 3: Cross multiply
596,527.70x = 823,201.31 × 324,590.91 - Step 4: Simplify right side
596,527.70x = 267,203,660,703.14 - Step 5: Solve for x
x = 267,203,660,703.14/596,527.70 - Step 6: Final answer
x = 447,931.69
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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.