Finding the Fourth Proportional to 200,852.84, 277,174.50 and 115,968.08
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Solution
The fourth proportional to 200,852.84, 277,174.50 and 115,968.08 is: 160,034.55
Step by Step Solution
- Step 1: Write the proportion equation
200,852.84 : 277,174.50 = 115,968.08 : x - Step 2: Convert to fraction form
200,852.84/277,174.50 = 115,968.08/x - Step 3: Cross multiply
200,852.84x = 277,174.50 × 115,968.08 - Step 4: Simplify right side
200,852.84x = 32,143,394,589.96 - Step 5: Solve for x
x = 32,143,394,589.96/200,852.84 - Step 6: Final answer
x = 160,034.55
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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.