Finding the Fourth Proportional to 246,766.69, 340,538.14 and 133,589.44
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Solution
The fourth proportional to 246,766.69, 340,538.14 and 133,589.44 is: 184,353.49
Step by Step Solution
- Step 1: Write the proportion equation
246,766.69 : 340,538.14 = 133,589.44 : x - Step 2: Convert to fraction form
246,766.69/340,538.14 = 133,589.44/x - Step 3: Cross multiply
246,766.69x = 340,538.14 × 133,589.44 - Step 4: Simplify right side
246,766.69x = 45,492,299,421.24 - Step 5: Solve for x
x = 45,492,299,421.24/246,766.69 - Step 6: Final answer
x = 184,353.49
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1.5x scale
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.