Finding the Fourth Proportional to 186,508.26, 279,845.09 and 97,740.66
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Solution
The fourth proportional to 186,508.26, 279,845.09 and 97,740.66 is: 146,654.33
Step by Step Solution
- Step 1: Write the proportion equation
186,508.26 : 279,845.09 = 97,740.66 : x - Step 2: Convert to fraction form
186,508.26/279,845.09 = 97,740.66/x - Step 3: Cross multiply
186,508.26x = 279,845.09 × 97,740.66 - Step 4: Simplify right side
186,508.26x = 27,352,243,305.66 - Step 5: Solve for x
x = 27,352,243,305.66/186,508.26 - Step 6: Final answer
x = 146,654.33
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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.