Finding the Fourth Proportional to 170,326.49, 255,527.14 and 50,374.09
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Solution
The fourth proportional to 170,326.49, 255,527.14 and 50,374.09 is: 75,572.19
Step by Step Solution
- Step 1: Write the proportion equation
170,326.49 : 255,527.14 = 50,374.09 : x - Step 2: Convert to fraction form
170,326.49/255,527.14 = 50,374.09/x - Step 3: Cross multiply
170,326.49x = 255,527.14 × 50,374.09 - Step 4: Simplify right side
170,326.49x = 12,871,945,998.39 - Step 5: Solve for x
x = 12,871,945,998.39/170,326.49 - Step 6: Final answer
x = 75,572.19
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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.