Finding the Fourth Proportional to 177,351.11, 265,924.27 and 121,259.15
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Solution
The fourth proportional to 177,351.11, 265,924.27 and 121,259.15 is: 181,818.72
Step by Step Solution
- Step 1: Write the proportion equation
177,351.11 : 265,924.27 = 121,259.15 : x - Step 2: Convert to fraction form
177,351.11/265,924.27 = 121,259.15/x - Step 3: Cross multiply
177,351.11x = 265,924.27 × 121,259.15 - Step 4: Simplify right side
177,351.11x = 32,245,751,760.96 - Step 5: Solve for x
x = 32,245,751,760.96/177,351.11 - Step 6: Final answer
x = 181,818.72
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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.