Finding the Fourth Proportional to 218,572.06, 327,347.79 and 168,252.88
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Solution
The fourth proportional to 218,572.06, 327,347.79 and 168,252.88 is: 251,986.50
Step by Step Solution
- Step 1: Write the proportion equation
218,572.06 : 327,347.79 = 168,252.88 : x - Step 2: Convert to fraction form
218,572.06/327,347.79 = 168,252.88/x - Step 3: Cross multiply
218,572.06x = 327,347.79 × 168,252.88 - Step 4: Simplify right side
218,572.06x = 55,077,208,429.14 - Step 5: Solve for x
x = 55,077,208,429.14/218,572.06 - Step 6: Final answer
x = 251,986.50
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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.