Finding the Fourth Proportional to 596,784.23, 823,572.74 and 324,859.94
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Solution
The fourth proportional to 596,784.23, 823,572.74 and 324,859.94 is: 448,312.43
Step by Step Solution
- Step 1: Write the proportion equation
596,784.23 : 823,572.74 = 324,859.94 : x - Step 2: Convert to fraction form
596,784.23/823,572.74 = 324,859.94/x - Step 3: Cross multiply
596,784.23x = 823,572.74 × 324,859.94 - Step 4: Simplify right side
596,784.23x = 267,545,790,902.04 - Step 5: Solve for x
x = 267,545,790,902.04/596,784.23 - Step 6: Final answer
x = 448,312.43
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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.