Finding the Fourth Proportional to 177,369.12, 244,769.04 and 101,917.44
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Solution
The fourth proportional to 177,369.12, 244,769.04 and 101,917.44 is: 140,645.87
Step by Step Solution
- Step 1: Write the proportion equation
177,369.12 : 244,769.04 = 101,917.44 : x - Step 2: Convert to fraction form
177,369.12/244,769.04 = 101,917.44/x - Step 3: Cross multiply
177,369.12x = 244,769.04 × 101,917.44 - Step 4: Simplify right side
177,369.12x = 24,946,233,948.06 - Step 5: Solve for x
x = 24,946,233,948.06/177,369.12 - Step 6: Final answer
x = 140,645.87
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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.