Finding the Fourth Proportional to 596,631.09, 823,335.12 and 324,693.14
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Solution
The fourth proportional to 596,631.09, 823,335.12 and 324,693.14 is: 448,067.94
Step by Step Solution
- Step 1: Write the proportion equation
596,631.09 : 823,335.12 = 324,693.14 : x - Step 2: Convert to fraction form
596,631.09/823,335.12 = 324,693.14/x - Step 3: Cross multiply
596,631.09x = 823,335.12 × 324,693.14 - Step 4: Simplify right side
596,631.09x = 267,331,265,385.08 - Step 5: Solve for x
x = 267,331,265,385.08/596,631.09 - Step 6: Final answer
x = 448,067.94
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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.