Finding the Fourth Proportional to 227,920.61, 341,607.84 and 106,177.07
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Solution
The fourth proportional to 227,920.61, 341,607.84 and 106,177.07 is: 159,138.39
Step by Step Solution
- Step 1: Write the proportion equation
227,920.61 : 341,607.84 = 106,177.07 : x - Step 2: Convert to fraction form
227,920.61/341,607.84 = 106,177.07/x - Step 3: Cross multiply
227,920.61x = 341,607.84 × 106,177.07 - Step 4: Simplify right side
227,920.61x = 36,270,919,540.23 - Step 5: Solve for x
x = 36,270,919,540.23/227,920.61 - Step 6: Final answer
x = 159,138.39
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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.