Finding the Fourth Proportional to 596,398.21, 823,033.11 and 324,468.06
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Solution
The fourth proportional to 596,398.21, 823,033.11 and 324,468.06 is: 447,767.87
Step by Step Solution
- Step 1: Write the proportion equation
596,398.21 : 823,033.11 = 324,468.06 : x - Step 2: Convert to fraction form
596,398.21/823,033.11 = 324,468.06/x - Step 3: Cross multiply
596,398.21x = 823,033.11 × 324,468.06 - Step 4: Simplify right side
596,398.21x = 267,047,958,273.05 - Step 5: Solve for x
x = 267,047,958,273.05/596,398.21 - Step 6: Final answer
x = 447,767.87
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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.