Finding the Fourth Proportional to 373,185.14, 514,995.50 and 203,419.26
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Solution
The fourth proportional to 373,185.14, 514,995.50 and 203,419.26 is: 280,718.59
Step by Step Solution
- Step 1: Write the proportion equation
373,185.14 : 514,995.50 = 203,419.26 : x - Step 2: Convert to fraction form
373,185.14/514,995.50 = 203,419.26/x - Step 3: Cross multiply
373,185.14x = 514,995.50 × 203,419.26 - Step 4: Simplify right side
373,185.14x = 104,760,004,021.88 - Step 5: Solve for x
x = 104,760,004,021.88/373,185.14 - Step 6: Final answer
x = 280,718.59
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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.