Finding the Fourth Proportional to 177,191.08, 244,528.62 and 108,291.70
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Solution
The fourth proportional to 177,191.08, 244,528.62 and 108,291.70 is: 149,445.56
Step by Step Solution
- Step 1: Write the proportion equation
177,191.08 : 244,528.62 = 108,291.70 : x - Step 2: Convert to fraction form
177,191.08/244,528.62 = 108,291.70/x - Step 3: Cross multiply
177,191.08x = 244,528.62 × 108,291.70 - Step 4: Simplify right side
177,191.08x = 26,480,419,958.45 - Step 5: Solve for x
x = 26,480,419,958.45/177,191.08 - Step 6: Final answer
x = 149,445.56
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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.