Finding the Fourth Proportional to 254,239.75, 381,359.63 and 88,027.75
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Solution
The fourth proportional to 254,239.75, 381,359.63 and 88,027.75 is: 132,041.63
Step by Step Solution
- Step 1: Write the proportion equation
254,239.75 : 381,359.63 = 88,027.75 : x - Step 2: Convert to fraction form
254,239.75/381,359.63 = 88,027.75/x - Step 3: Cross multiply
254,239.75x = 381,359.63 × 88,027.75 - Step 4: Simplify right side
254,239.75x = 33,570,230,169.73 - Step 5: Solve for x
x = 33,570,230,169.73/254,239.75 - Step 6: Final answer
x = 132,041.63
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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.