Finding the Fourth Proportional to 188,527.26, 260,207.26 and 119,572.08
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Solution
The fourth proportional to 188,527.26, 260,207.26 and 119,572.08 is: 165,034.61
Step by Step Solution
- Step 1: Write the proportion equation
188,527.26 : 260,207.26 = 119,572.08 : x - Step 2: Convert to fraction form
188,527.26/260,207.26 = 119,572.08/x - Step 3: Cross multiply
188,527.26x = 260,207.26 × 119,572.08 - Step 4: Simplify right side
188,527.26x = 31,113,523,309.30 - Step 5: Solve for x
x = 31,113,523,309.30/188,527.26 - Step 6: Final answer
x = 165,034.61
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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.