Finding the Fourth Proportional to 186,508.62, 279,845.64 and 97,741.05
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Solution
The fourth proportional to 186,508.62, 279,845.64 and 97,741.05 is: 146,654.92
Step by Step Solution
- Step 1: Write the proportion equation
186,508.62 : 279,845.64 = 97,741.05 : x - Step 2: Convert to fraction form
186,508.62/279,845.64 = 97,741.05/x - Step 3: Cross multiply
186,508.62x = 279,845.64 × 97,741.05 - Step 4: Simplify right side
186,508.62x = 27,352,406,691.52 - Step 5: Solve for x
x = 27,352,406,691.52/186,508.62 - Step 6: Final answer
x = 146,654.92
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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.