Finding the Fourth Proportional to 197,795.28, 296,689.68 and 48,036.80
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Solution
The fourth proportional to 197,795.28, 296,689.68 and 48,036.80 is: 72,054.41
Step by Step Solution
- Step 1: Write the proportion equation
197,795.28 : 296,689.68 = 48,036.80 : x - Step 2: Convert to fraction form
197,795.28/296,689.68 = 48,036.80/x - Step 3: Cross multiply
197,795.28x = 296,689.68 × 48,036.80 - Step 4: Simplify right side
197,795.28x = 14,252,022,820.22 - Step 5: Solve for x
x = 14,252,022,820.22/197,795.28 - Step 6: Final answer
x = 72,054.41
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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.