Finding the Fourth Proportional to 197,097.12, 295,613.28 and 56,818.08
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Solution
The fourth proportional to 197,097.12, 295,613.28 and 56,818.08 is: 85,217.78
Step by Step Solution
- Step 1: Write the proportion equation
197,097.12 : 295,613.28 = 56,818.08 : x - Step 2: Convert to fraction form
197,097.12/295,613.28 = 56,818.08/x - Step 3: Cross multiply
197,097.12x = 295,613.28 × 56,818.08 - Step 4: Simplify right side
197,097.12x = 16,796,178,992.10 - Step 5: Solve for x
x = 16,796,178,992.10/197,097.12 - Step 6: Final answer
x = 85,217.78
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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.