Finding the Fourth Proportional to 177,226.93, 244,434.94 and 113,570.65
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Solution
The fourth proportional to 177,226.93, 244,434.94 and 113,570.65 is: 156,638.92
Step by Step Solution
- Step 1: Write the proportion equation
177,226.93 : 244,434.94 = 113,570.65 : x - Step 2: Convert to fraction form
177,226.93/244,434.94 = 113,570.65/x - Step 3: Cross multiply
177,226.93x = 244,434.94 × 113,570.65 - Step 4: Simplify right side
177,226.93x = 27,760,635,018.51 - Step 5: Solve for x
x = 27,760,635,018.51/177,226.93 - Step 6: Final answer
x = 156,638.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.