Finding the Fourth Proportional to 235,286.96, 352,929.60 and 102,149.84
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Solution
The fourth proportional to 235,286.96, 352,929.60 and 102,149.84 is: 153,224.40
Step by Step Solution
- Step 1: Write the proportion equation
235,286.96 : 352,929.60 = 102,149.84 : x - Step 2: Convert to fraction form
235,286.96/352,929.60 = 102,149.84/x - Step 3: Cross multiply
235,286.96x = 352,929.60 × 102,149.84 - Step 4: Simplify right side
235,286.96x = 36,051,702,171.26 - Step 5: Solve for x
x = 36,051,702,171.26/235,286.96 - Step 6: Final answer
x = 153,224.40
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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.