Finding the Fourth Proportional to 324,305.24, 484,328.63 and 276,409.94
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Solution
The fourth proportional to 324,305.24, 484,328.63 and 276,409.94 is: 412,800.14
Step by Step Solution
- Step 1: Write the proportion equation
324,305.24 : 484,328.63 = 276,409.94 : x - Step 2: Convert to fraction form
324,305.24/484,328.63 = 276,409.94/x - Step 3: Cross multiply
324,305.24x = 484,328.63 × 276,409.94 - Step 4: Simplify right side
324,305.24x = 133,873,245,827.96 - Step 5: Solve for x
x = 133,873,245,827.96/324,305.24 - Step 6: Final answer
x = 412,800.14
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.