Finding the Fourth Proportional to 584,409.63, 876,609.84 and 314,664.15
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Solution
The fourth proportional to 584,409.63, 876,609.84 and 314,664.15 is: 471,993.75
Step by Step Solution
- Step 1: Write the proportion equation
584,409.63 : 876,609.84 = 314,664.15 : x - Step 2: Convert to fraction form
584,409.63/876,609.84 = 314,664.15/x - Step 3: Cross multiply
584,409.63x = 876,609.84 × 314,664.15 - Step 4: Simplify right side
584,409.63x = 275,837,690,185.24 - Step 5: Solve for x
x = 275,837,690,185.24/584,409.63 - Step 6: Final answer
x = 471,993.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.