Finding the Fourth Proportional to 247,006.26, 370,531.26 and 69,514.81
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Solution
The fourth proportional to 247,006.26, 370,531.26 and 69,514.81 is: 104,278.37
Step by Step Solution
- Step 1: Write the proportion equation
247,006.26 : 370,531.26 = 69,514.81 : x - Step 2: Convert to fraction form
247,006.26/370,531.26 = 69,514.81/x - Step 3: Cross multiply
247,006.26x = 370,531.26 × 69,514.81 - Step 4: Simplify right side
247,006.26x = 25,757,409,211.63 - Step 5: Solve for x
x = 25,757,409,211.63/247,006.26 - Step 6: Final answer
x = 104,278.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.