Finding the Fourth Proportional to 584,745.57, 806,962.14 and 343,202.31
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Solution
The fourth proportional to 584,745.57, 806,962.14 and 343,202.31 is: 473,626.97
Step by Step Solution
- Step 1: Write the proportion equation
584,745.57 : 806,962.14 = 343,202.31 : x - Step 2: Convert to fraction form
584,745.57/806,962.14 = 343,202.31/x - Step 3: Cross multiply
584,745.57x = 806,962.14 × 343,202.31 - Step 4: Simplify right side
584,745.57x = 276,951,270,530.54 - Step 5: Solve for x
x = 276,951,270,530.54/584,745.57 - Step 6: Final answer
x = 473,626.97
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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.