Finding the Fourth Proportional to 173,458.23, 260,228.52 and 55,129.65
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Solution
The fourth proportional to 173,458.23, 260,228.52 and 55,129.65 is: 82,707.56
Step by Step Solution
- Step 1: Write the proportion equation
173,458.23 : 260,228.52 = 55,129.65 : x - Step 2: Convert to fraction form
173,458.23/260,228.52 = 55,129.65/x - Step 3: Cross multiply
173,458.23x = 260,228.52 × 55,129.65 - Step 4: Simplify right side
173,458.23x = 14,346,307,227.62 - Step 5: Solve for x
x = 14,346,307,227.62/173,458.23 - Step 6: Final answer
x = 82,707.56
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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.