Finding the Fourth Proportional to 200,929.67, 277,286.46 and 110,294.12
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Solution
The fourth proportional to 200,929.67, 277,286.46 and 110,294.12 is: 152,207.82
Step by Step Solution
- Step 1: Write the proportion equation
200,929.67 : 277,286.46 = 110,294.12 : x - Step 2: Convert to fraction form
200,929.67/277,286.46 = 110,294.12/x - Step 3: Cross multiply
200,929.67x = 277,286.46 × 110,294.12 - Step 4: Simplify right side
200,929.67x = 30,583,066,093.62 - Step 5: Solve for x
x = 30,583,066,093.62/200,929.67 - Step 6: Final answer
x = 152,207.82
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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.