Finding the Fourth Proportional to 236,589.56, 326,473.98 and 134,587.88
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Solution
The fourth proportional to 236,589.56, 326,473.98 and 134,587.88 is: 185,720.12
Step by Step Solution
- Step 1: Write the proportion equation
236,589.56 : 326,473.98 = 134,587.88 : x - Step 2: Convert to fraction form
236,589.56/326,473.98 = 134,587.88/x - Step 3: Cross multiply
236,589.56x = 326,473.98 × 134,587.88 - Step 4: Simplify right side
236,589.56x = 43,939,440,843.36 - Step 5: Solve for x
x = 43,939,440,843.36/236,589.56 - Step 6: Final answer
x = 185,720.12
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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.