Finding the Fourth Proportional to 197,486.46, 294,711.09 and 176,491.26
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Solution
The fourth proportional to 197,486.46, 294,711.09 and 176,491.26 is: 263,379.74
Step by Step Solution
- Step 1: Write the proportion equation
197,486.46 : 294,711.09 = 176,491.26 : x - Step 2: Convert to fraction form
197,486.46/294,711.09 = 176,491.26/x - Step 3: Cross multiply
197,486.46x = 294,711.09 × 176,491.26 - Step 4: Simplify right side
197,486.46x = 52,013,931,610.07 - Step 5: Solve for x
x = 52,013,931,610.07/197,486.46 - Step 6: Final answer
x = 263,379.74
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.