Finding the Fourth Proportional to 180,243.23, 248,734.52 and 107,679.08
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Solution
The fourth proportional to 180,243.23, 248,734.52 and 107,679.08 is: 148,596.45
Step by Step Solution
- Step 1: Write the proportion equation
180,243.23 : 248,734.52 = 107,679.08 : x - Step 2: Convert to fraction form
180,243.23/248,734.52 = 107,679.08/x - Step 3: Cross multiply
180,243.23x = 248,734.52 × 107,679.08 - Step 4: Simplify right side
180,243.23x = 26,783,504,277.84 - Step 5: Solve for x
x = 26,783,504,277.84/180,243.23 - Step 6: Final answer
x = 148,596.45
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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.