Finding the Fourth Proportional to 227,302.86, 341,052.62 and 121,998.81
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Solution
The fourth proportional to 227,302.86, 341,052.62 and 121,998.81 is: 183,050.99
Step by Step Solution
- Step 1: Write the proportion equation
227,302.86 : 341,052.62 = 121,998.81 : x - Step 2: Convert to fraction form
227,302.86/341,052.62 = 121,998.81/x - Step 3: Cross multiply
227,302.86x = 341,052.62 × 121,998.81 - Step 4: Simplify right side
227,302.86x = 41,608,013,177.39 - Step 5: Solve for x
x = 41,608,013,177.39/227,302.86 - Step 6: Final answer
x = 183,050.99
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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.