Finding the Fourth Proportional to 246,766.58, 340,538.99 and 133,589.33
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Solution
The fourth proportional to 246,766.58, 340,538.99 and 133,589.33 is: 184,353.88
Step by Step Solution
- Step 1: Write the proportion equation
246,766.58 : 340,538.99 = 133,589.33 : x - Step 2: Convert to fraction form
246,766.58/340,538.99 = 133,589.33/x - Step 3: Cross multiply
246,766.58x = 340,538.99 × 133,589.33 - Step 4: Simplify right side
246,766.58x = 45,492,375,512.98 - Step 5: Solve for x
x = 45,492,375,512.98/246,766.58 - Step 6: Final answer
x = 184,353.88
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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.