Finding the Fourth Proportional to 227,465.08, 341,241.35 and 87,212.77
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Solution
The fourth proportional to 227,465.08, 341,241.35 and 87,212.77 is: 130,835.92
Step by Step Solution
- Step 1: Write the proportion equation
227,465.08 : 341,241.35 = 87,212.77 : x - Step 2: Convert to fraction form
227,465.08/341,241.35 = 87,212.77/x - Step 3: Cross multiply
227,465.08x = 341,241.35 × 87,212.77 - Step 4: Simplify right side
227,465.08x = 29,760,602,736.97 - Step 5: Solve for x
x = 29,760,602,736.97/227,465.08 - Step 6: Final answer
x = 130,835.92
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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.