Finding the Fourth Proportional to 297,174.64, 445,448.92 and 97,442.96
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Solution
The fourth proportional to 297,174.64, 445,448.92 and 97,442.96 is: 146,061.79
Step by Step Solution
- Step 1: Write the proportion equation
297,174.64 : 445,448.92 = 97,442.96 : x - Step 2: Convert to fraction form
297,174.64/445,448.92 = 97,442.96/x - Step 3: Cross multiply
297,174.64x = 445,448.92 × 97,442.96 - Step 4: Simplify right side
297,174.64x = 43,405,861,293.60 - Step 5: Solve for x
x = 43,405,861,293.60/297,174.64 - Step 6: Final answer
x = 146,061.79
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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.