Finding the Fourth Proportional to 266,750.00, 399,680.75 and 187,698.14
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Solution
The fourth proportional to 266,750.00, 399,680.75 and 187,698.14 is: 281,234.63
Step by Step Solution
- Step 1: Write the proportion equation
266,750.00 : 399,680.75 = 187,698.14 : x - Step 2: Convert to fraction form
266,750.00/399,680.75 = 187,698.14/x - Step 3: Cross multiply
266,750.00x = 399,680.75 × 187,698.14 - Step 4: Simplify right side
266,750.00x = 75,019,334,837.25 - Step 5: Solve for x
x = 75,019,334,837.25/266,750.00 - Step 6: Final answer
x = 281,234.63
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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.