Finding the Fourth Proportional to 197,716.52, 296,618.34 and 57,486.08
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Solution
The fourth proportional to 197,716.52, 296,618.34 and 57,486.08 is: 86,241.79
Step by Step Solution
- Step 1: Write the proportion equation
197,716.52 : 296,618.34 = 57,486.08 : x - Step 2: Convert to fraction form
197,716.52/296,618.34 = 57,486.08/x - Step 3: Cross multiply
197,716.52x = 296,618.34 × 57,486.08 - Step 4: Simplify right side
197,716.52x = 17,051,425,622.71 - Step 5: Solve for x
x = 17,051,425,622.71/197,716.52 - Step 6: Final answer
x = 86,241.79
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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.