Finding the Fourth Proportional to 625,526.07, 863,226.89 and 339,046.08
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Solution
The fourth proportional to 625,526.07, 863,226.89 and 339,046.08 is: 467,884.09
Step by Step Solution
- Step 1: Write the proportion equation
625,526.07 : 863,226.89 = 339,046.08 : x - Step 2: Convert to fraction form
625,526.07/863,226.89 = 339,046.08/x - Step 3: Cross multiply
625,526.07x = 863,226.89 × 339,046.08 - Step 4: Simplify right side
625,526.07x = 292,673,693,205.09 - Step 5: Solve for x
x = 292,673,693,205.09/625,526.07 - Step 6: Final answer
x = 467,884.09
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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.