Finding the Fourth Proportional to 334,122.23, 501,432.44 and 134,444.32
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Solution
The fourth proportional to 334,122.23, 501,432.44 and 134,444.32 is: 201,766.70
Step by Step Solution
- Step 1: Write the proportion equation
334,122.23 : 501,432.44 = 134,444.32 : x - Step 2: Convert to fraction form
334,122.23/501,432.44 = 134,444.32/x - Step 3: Cross multiply
334,122.23x = 501,432.44 × 134,444.32 - Step 4: Simplify right side
334,122.23x = 67,414,741,495.94 - Step 5: Solve for x
x = 67,414,741,495.94/334,122.23 - Step 6: Final answer
x = 201,766.70
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1.5x scale
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.