Finding the Fourth Proportional to 235,947.17, 325,678.25 and 160,539.41
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Solution
The fourth proportional to 235,947.17, 325,678.25 and 160,539.41 is: 221,592.80
Step by Step Solution
- Step 1: Write the proportion equation
235,947.17 : 325,678.25 = 160,539.41 : x - Step 2: Convert to fraction form
235,947.17/325,678.25 = 160,539.41/x - Step 3: Cross multiply
235,947.17x = 325,678.25 × 160,539.41 - Step 4: Simplify right side
235,947.17x = 52,284,193,302.14 - Step 5: Solve for x
x = 52,284,193,302.14/235,947.17 - Step 6: Final answer
x = 221,592.80
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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.