Finding the Fourth Proportional to 204,353.67, 306,530.68 and 97,712.54
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Solution
The fourth proportional to 204,353.67, 306,530.68 and 97,712.54 is: 146,568.88
Step by Step Solution
- Step 1: Write the proportion equation
204,353.67 : 306,530.68 = 97,712.54 : x - Step 2: Convert to fraction form
204,353.67/306,530.68 = 97,712.54/x - Step 3: Cross multiply
204,353.67x = 306,530.68 × 97,712.54 - Step 4: Simplify right side
204,353.67x = 29,951,889,553.79 - Step 5: Solve for x
x = 29,951,889,553.79/204,353.67 - Step 6: Final answer
x = 146,568.88
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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.