Finding the Fourth Proportional to 218,060.52, 327,090.78 and 68,302.08
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Solution
The fourth proportional to 218,060.52, 327,090.78 and 68,302.08 is: 102,453.12
Step by Step Solution
- Step 1: Write the proportion equation
218,060.52 : 327,090.78 = 68,302.08 : x - Step 2: Convert to fraction form
218,060.52/327,090.78 = 68,302.08/x - Step 3: Cross multiply
218,060.52x = 327,090.78 × 68,302.08 - Step 4: Simplify right side
218,060.52x = 22,340,980,622.82 - Step 5: Solve for x
x = 22,340,980,622.82/218,060.52 - Step 6: Final answer
x = 102,453.12
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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.