Finding the Fourth Proportional to 218,553.23, 327,746.81 and 104,584.05
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Solution
The fourth proportional to 218,553.23, 327,746.81 and 104,584.05 is: 156,836.34
Step by Step Solution
- Step 1: Write the proportion equation
218,553.23 : 327,746.81 = 104,584.05 : x - Step 2: Convert to fraction form
218,553.23/327,746.81 = 104,584.05/x - Step 3: Cross multiply
218,553.23x = 327,746.81 × 104,584.05 - Step 4: Simplify right side
218,553.23x = 34,277,088,241.46 - Step 5: Solve for x
x = 34,277,088,241.46/218,553.23 - Step 6: Final answer
x = 156,836.34
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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.