Finding the Fourth Proportional to 197,434.60, 295,537.68 and 107,251.83
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Solution
The fourth proportional to 197,434.60, 295,537.68 and 107,251.83 is: 160,544.09
Step by Step Solution
- Step 1: Write the proportion equation
197,434.60 : 295,537.68 = 107,251.83 : x - Step 2: Convert to fraction form
197,434.60/295,537.68 = 107,251.83/x - Step 3: Cross multiply
197,434.60x = 295,537.68 × 107,251.83 - Step 4: Simplify right side
197,434.60x = 31,696,957,013.95 - Step 5: Solve for x
x = 31,696,957,013.95/197,434.60 - Step 6: Final answer
x = 160,544.09
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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.