Finding the Fourth Proportional to 326,540.60, 450,585.21 and 181,326.63
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Solution
The fourth proportional to 326,540.60, 450,585.21 and 181,326.63 is: 250,208.09
Step by Step Solution
- Step 1: Write the proportion equation
326,540.60 : 450,585.21 = 181,326.63 : x - Step 2: Convert to fraction form
326,540.60/450,585.21 = 181,326.63/x - Step 3: Cross multiply
326,540.60x = 450,585.21 × 181,326.63 - Step 4: Simplify right side
326,540.60x = 81,703,097,657.14 - Step 5: Solve for x
x = 81,703,097,657.14/326,540.60 - Step 6: Final answer
x = 250,208.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.