Finding the Fourth Proportional to 341,718.63, 471,572.60 and 188,754.07
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Solution
The fourth proportional to 341,718.63, 471,572.60 and 188,754.07 is: 260,481.11
Step by Step Solution
- Step 1: Write the proportion equation
341,718.63 : 471,572.60 = 188,754.07 : x - Step 2: Convert to fraction form
341,718.63/471,572.60 = 188,754.07/x - Step 3: Cross multiply
341,718.63x = 471,572.60 × 188,754.07 - Step 4: Simplify right side
341,718.63x = 89,011,247,550.48 - Step 5: Solve for x
x = 89,011,247,550.48/341,718.63 - Step 6: Final answer
x = 260,481.11
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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.