Finding the Fourth Proportional to 235,170.92, 352,757.34 and 57,679.08
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Solution
The fourth proportional to 235,170.92, 352,757.34 and 57,679.08 is: 86,518.86
Step by Step Solution
- Step 1: Write the proportion equation
235,170.92 : 352,757.34 = 57,679.08 : x - Step 2: Convert to fraction form
235,170.92/352,757.34 = 57,679.08/x - Step 3: Cross multiply
235,170.92x = 352,757.34 × 57,679.08 - Step 4: Simplify right side
235,170.92x = 20,346,718,834.45 - Step 5: Solve for x
x = 20,346,718,834.45/235,170.92 - Step 6: Final answer
x = 86,518.86
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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.