Finding the Fourth Proportional to 186,469.33, 279,786.99 and 97,702.09
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Solution
The fourth proportional to 186,469.33, 279,786.99 and 97,702.09 is: 146,596.62
Step by Step Solution
- Step 1: Write the proportion equation
186,469.33 : 279,786.99 = 97,702.09 : x - Step 2: Convert to fraction form
186,469.33/279,786.99 = 97,702.09/x - Step 3: Cross multiply
186,469.33x = 279,786.99 × 97,702.09 - Step 4: Simplify right side
186,469.33x = 27,335,773,677.81 - Step 5: Solve for x
x = 27,335,773,677.81/186,469.33 - Step 6: Final answer
x = 146,596.62
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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.