Finding the Fourth Proportional to 135,246.67, 202,888.46 and 56,342.44
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Solution
The fourth proportional to 135,246.67, 202,888.46 and 56,342.44 is: 84,521.35
Step by Step Solution
- Step 1: Write the proportion equation
135,246.67 : 202,888.46 = 56,342.44 : x - Step 2: Convert to fraction form
135,246.67/202,888.46 = 56,342.44/x - Step 3: Cross multiply
135,246.67x = 202,888.46 × 56,342.44 - Step 4: Simplify right side
135,246.67x = 11,431,230,517.88 - Step 5: Solve for x
x = 11,431,230,517.88/135,246.67 - Step 6: Final answer
x = 84,521.35
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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.