Finding the Fourth Proportional to 190,238.65, 285,370.28 and 63,873.79
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Solution
The fourth proportional to 190,238.65, 285,370.28 and 63,873.79 is: 95,814.82
Step by Step Solution
- Step 1: Write the proportion equation
190,238.65 : 285,370.28 = 63,873.79 : x - Step 2: Convert to fraction form
190,238.65/285,370.28 = 63,873.79/x - Step 3: Cross multiply
190,238.65x = 285,370.28 × 63,873.79 - Step 4: Simplify right side
190,238.65x = 18,227,681,336.96 - Step 5: Solve for x
x = 18,227,681,336.96/190,238.65 - Step 6: Final answer
x = 95,814.82
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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.