Finding the Fourth Proportional to 197,717.08, 296,604.54 and 57,457.48
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Solution
The fourth proportional to 197,717.08, 296,604.54 and 57,457.48 is: 86,194.62
Step by Step Solution
- Step 1: Write the proportion equation
197,717.08 : 296,604.54 = 57,457.48 : x - Step 2: Convert to fraction form
197,717.08/296,604.54 = 57,457.48/x - Step 3: Cross multiply
197,717.08x = 296,604.54 × 57,457.48 - Step 4: Simplify right side
197,717.08x = 17,042,149,424.96 - Step 5: Solve for x
x = 17,042,149,424.96/197,717.08 - Step 6: Final answer
x = 86,194.62
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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.