Finding the Fourth Proportional to 216,539.57, 324,809.52 and 58,768.02
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Solution
The fourth proportional to 216,539.57, 324,809.52 and 58,768.02 is: 88,152.07
Step by Step Solution
- Step 1: Write the proportion equation
216,539.57 : 324,809.52 = 58,768.02 : x - Step 2: Convert to fraction form
216,539.57/324,809.52 = 58,768.02/x - Step 3: Cross multiply
216,539.57x = 324,809.52 × 58,768.02 - Step 4: Simplify right side
216,539.57x = 19,088,412,367.55 - Step 5: Solve for x
x = 19,088,412,367.55/216,539.57 - Step 6: Final answer
x = 88,152.07
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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.