Finding the Fourth Proportional to 197,605.36, 296,463.52 and 79,359.68
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Solution
The fourth proportional to 197,605.36, 296,463.52 and 79,359.68 is: 119,061.80
Step by Step Solution
- Step 1: Write the proportion equation
197,605.36 : 296,463.52 = 79,359.68 : x - Step 2: Convert to fraction form
197,605.36/296,463.52 = 79,359.68/x - Step 3: Cross multiply
197,605.36x = 296,463.52 × 79,359.68 - Step 4: Simplify right side
197,605.36x = 23,527,250,078.87 - Step 5: Solve for x
x = 23,527,250,078.87/197,605.36 - Step 6: Final answer
x = 119,061.80
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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.