Finding the Fourth Proportional to 324,687.81, 448,030.35 and 179,473.98
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Solution
The fourth proportional to 324,687.81, 448,030.35 and 179,473.98 is: 247,652.63
Step by Step Solution
- Step 1: Write the proportion equation
324,687.81 : 448,030.35 = 179,473.98 : x - Step 2: Convert to fraction form
324,687.81/448,030.35 = 179,473.98/x - Step 3: Cross multiply
324,687.81x = 448,030.35 × 179,473.98 - Step 4: Simplify right side
324,687.81x = 80,409,790,075.29 - Step 5: Solve for x
x = 80,409,790,075.29/324,687.81 - Step 6: Final answer
x = 247,652.63
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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.