Finding the Fourth Proportional to 254,230.21, 381,195.79 and 96,469.75
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Solution
The fourth proportional to 254,230.21, 381,195.79 and 96,469.75 is: 144,647.89
Step by Step Solution
- Step 1: Write the proportion equation
254,230.21 : 381,195.79 = 96,469.75 : x - Step 2: Convert to fraction form
254,230.21/381,195.79 = 96,469.75/x - Step 3: Cross multiply
254,230.21x = 381,195.79 × 96,469.75 - Step 4: Simplify right side
254,230.21x = 36,773,862,562.35 - Step 5: Solve for x
x = 36,773,862,562.35/254,230.21 - Step 6: Final answer
x = 144,647.89
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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.