Finding the Fourth Proportional to 373,719.26, 560,611.29 and 107,501.42
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Solution
The fourth proportional to 373,719.26, 560,611.29 and 107,501.42 is: 161,261.45
Step by Step Solution
- Step 1: Write the proportion equation
373,719.26 : 560,611.29 = 107,501.42 : x - Step 2: Convert to fraction form
373,719.26/560,611.29 = 107,501.42/x - Step 3: Cross multiply
373,719.26x = 560,611.29 × 107,501.42 - Step 4: Simplify right side
373,719.26x = 60,266,509,743.03 - Step 5: Solve for x
x = 60,266,509,743.03/373,719.26 - Step 6: Final answer
x = 161,261.45
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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.