Finding the Fourth Proportional to 197,855.60, 296,793.60 and 57,625.12
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Solution
The fourth proportional to 197,855.60, 296,793.60 and 57,625.12 is: 86,440.65
Step by Step Solution
- Step 1: Write the proportion equation
197,855.60 : 296,793.60 = 57,625.12 : x - Step 2: Convert to fraction form
197,855.60/296,793.60 = 57,625.12/x - Step 3: Cross multiply
197,855.60x = 296,793.60 × 57,625.12 - Step 4: Simplify right side
197,855.60x = 17,102,766,815.23 - Step 5: Solve for x
x = 17,102,766,815.23/197,855.60 - Step 6: Final answer
x = 86,440.65
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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.