Finding the Fourth Proportional to 252,586.97, 378,552.41 and 102,652.79
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Solution
The fourth proportional to 252,586.97, 378,552.41 and 102,652.79 is: 153,845.86
Step by Step Solution
- Step 1: Write the proportion equation
252,586.97 : 378,552.41 = 102,652.79 : x - Step 2: Convert to fraction form
252,586.97/378,552.41 = 102,652.79/x - Step 3: Cross multiply
252,586.97x = 378,552.41 × 102,652.79 - Step 4: Simplify right side
252,586.97x = 38,859,459,315.36 - Step 5: Solve for x
x = 38,859,459,315.36/252,586.97 - Step 6: Final answer
x = 153,845.86
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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.