Finding the Fourth Proportional to 182,397.66, 251,813.82 and 121,226.79
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Solution
The fourth proportional to 182,397.66, 251,813.82 and 121,226.79 is: 167,362.79
Step by Step Solution
- Step 1: Write the proportion equation
182,397.66 : 251,813.82 = 121,226.79 : x - Step 2: Convert to fraction form
182,397.66/251,813.82 = 121,226.79/x - Step 3: Cross multiply
182,397.66x = 251,813.82 × 121,226.79 - Step 4: Simplify right side
182,397.66x = 30,526,581,076.24 - Step 5: Solve for x
x = 30,526,581,076.24/182,397.66 - Step 6: Final answer
x = 167,362.79
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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.