Finding the Fourth Proportional to 165,927.24, 248,927.72 and 47,589.48
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Solution
The fourth proportional to 165,927.24, 248,927.72 and 47,589.48 is: 71,394.79
Step by Step Solution
- Step 1: Write the proportion equation
165,927.24 : 248,927.72 = 47,589.48 : x - Step 2: Convert to fraction form
165,927.24/248,927.72 = 47,589.48/x - Step 3: Cross multiply
165,927.24x = 248,927.72 × 47,589.48 - Step 4: Simplify right side
165,927.24x = 11,846,340,514.44 - Step 5: Solve for x
x = 11,846,340,514.44/165,927.24 - Step 6: Final answer
x = 71,394.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.