Finding the Fourth Proportional to 250,375.78, 375,563.94 and 63,387.28
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Solution
The fourth proportional to 250,375.78, 375,563.94 and 63,387.28 is: 95,080.99
Step by Step Solution
- Step 1: Write the proportion equation
250,375.78 : 375,563.94 = 63,387.28 : x - Step 2: Convert to fraction form
250,375.78/375,563.94 = 63,387.28/x - Step 3: Cross multiply
250,375.78x = 375,563.94 × 63,387.28 - Step 4: Simplify right side
250,375.78x = 23,805,976,622.68 - Step 5: Solve for x
x = 23,805,976,622.68/250,375.78 - Step 6: Final answer
x = 95,080.99
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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.