Finding the Fourth Proportional to 201,775.44, 302,429.88 and 107,097.84
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Solution
The fourth proportional to 201,775.44, 302,429.88 and 107,097.84 is: 160,522.94
Step by Step Solution
- Step 1: Write the proportion equation
201,775.44 : 302,429.88 = 107,097.84 : x - Step 2: Convert to fraction form
201,775.44/302,429.88 = 107,097.84/x - Step 3: Cross multiply
201,775.44x = 302,429.88 × 107,097.84 - Step 4: Simplify right side
201,775.44x = 32,389,586,899.46 - Step 5: Solve for x
x = 32,389,586,899.46/201,775.44 - Step 6: Final answer
x = 160,522.94
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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.