Finding the Fourth Proportional to 341,478.07, 471,227.37 and 188,512.98
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Solution
The fourth proportional to 341,478.07, 471,227.37 and 188,512.98 is: 260,141.09
Step by Step Solution
- Step 1: Write the proportion equation
341,478.07 : 471,227.37 = 188,512.98 : x - Step 2: Convert to fraction form
341,478.07/471,227.37 = 188,512.98/x - Step 3: Cross multiply
341,478.07x = 471,227.37 × 188,512.98 - Step 4: Simplify right side
341,478.07x = 88,832,475,776.26 - Step 5: Solve for x
x = 88,832,475,776.26/341,478.07 - Step 6: Final answer
x = 260,141.09
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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.